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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2021 14:37:08.1851 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: adcfd2f0-7ade-4d7e-b3cb-08d9657a51d5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.35];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT023.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5080 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Max Gurtovoy This is a preparation patch for separating the vfio_pci driver to a subsystem driver and a generic pci driver. This patch doesn't change any logic. The new vfio_pci_core_device structure will be the main structure of the core driver and later on vfio_pci_device structure will be the main structure of the generic vfio_pci driver. Signed-off-by: Max Gurtovoy Signed-off-by: Yishai Hadas --- drivers/vfio/pci/vfio_pci_config.c | 68 ++++++++--------- drivers/vfio/pci/vfio_pci_core.c | 118 +++++++++++++++-------------- drivers/vfio/pci/vfio_pci_core.h | 52 ++++++------- drivers/vfio/pci/vfio_pci_igd.c | 17 +++-- drivers/vfio/pci/vfio_pci_intrs.c | 40 +++++----- drivers/vfio/pci/vfio_pci_rdwr.c | 16 ++-- drivers/vfio/pci/vfio_pci_zdev.c | 2 +- 7 files changed, 158 insertions(+), 155 deletions(-) diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index 0bc269c0b03f..1f034f768a27 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -108,9 +108,9 @@ static const u16 pci_ext_cap_length[PCI_EXT_CAP_ID_MAX + 1] = { struct perm_bits { u8 *virt; /* read/write virtual data, not hw */ u8 *write; /* writeable bits */ - int (*readfn)(struct vfio_pci_device *vdev, int pos, int count, + int (*readfn)(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val); - int (*writefn)(struct vfio_pci_device *vdev, int pos, int count, + int (*writefn)(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val); }; @@ -171,7 +171,7 @@ static int vfio_user_config_write(struct pci_dev *pdev, int offset, return ret; } -static int vfio_default_config_read(struct vfio_pci_device *vdev, int pos, +static int vfio_default_config_read(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val) { @@ -197,7 +197,7 @@ static int vfio_default_config_read(struct vfio_pci_device *vdev, int pos, return count; } -static int vfio_default_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_default_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -244,7 +244,7 @@ static int vfio_default_config_write(struct vfio_pci_device *vdev, int pos, } /* Allow direct read from hardware, except for capability next pointer */ -static int vfio_direct_config_read(struct vfio_pci_device *vdev, int pos, +static int vfio_direct_config_read(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val) { @@ -269,7 +269,7 @@ static int vfio_direct_config_read(struct vfio_pci_device *vdev, int pos, } /* Raw access skips any kind of virtualization */ -static int vfio_raw_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_raw_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -282,7 +282,7 @@ static int vfio_raw_config_write(struct vfio_pci_device *vdev, int pos, return count; } -static int vfio_raw_config_read(struct vfio_pci_device *vdev, int pos, +static int vfio_raw_config_read(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val) { @@ -296,7 +296,7 @@ static int vfio_raw_config_read(struct vfio_pci_device *vdev, int pos, } /* Virt access uses only virtualization */ -static int vfio_virt_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_virt_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -304,7 +304,7 @@ static int vfio_virt_config_write(struct vfio_pci_device *vdev, int pos, return count; } -static int vfio_virt_config_read(struct vfio_pci_device *vdev, int pos, +static int vfio_virt_config_read(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val) { @@ -396,7 +396,7 @@ static inline void p_setd(struct perm_bits *p, int off, u32 virt, u32 write) } /* Caller should hold memory_lock semaphore */ -bool __vfio_pci_memory_enabled(struct vfio_pci_device *vdev) +bool __vfio_pci_memory_enabled(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; u16 cmd = le16_to_cpu(*(__le16 *)&vdev->vconfig[PCI_COMMAND]); @@ -413,7 +413,7 @@ bool __vfio_pci_memory_enabled(struct vfio_pci_device *vdev) * Restore the *real* BARs after we detect a FLR or backdoor reset. * (backdoor = some device specific technique that we didn't catch) */ -static void vfio_bar_restore(struct vfio_pci_device *vdev) +static void vfio_bar_restore(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; u32 *rbar = vdev->rbar; @@ -460,7 +460,7 @@ static __le32 vfio_generate_bar_flags(struct pci_dev *pdev, int bar) * Pretend we're hardware and tweak the values of the *virtual* PCI BARs * to reflect the hardware capabilities. This implements BAR sizing. */ -static void vfio_bar_fixup(struct vfio_pci_device *vdev) +static void vfio_bar_fixup(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; int i; @@ -514,7 +514,7 @@ static void vfio_bar_fixup(struct vfio_pci_device *vdev) vdev->bardirty = false; } -static int vfio_basic_config_read(struct vfio_pci_device *vdev, int pos, +static int vfio_basic_config_read(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val) { @@ -536,7 +536,7 @@ static int vfio_basic_config_read(struct vfio_pci_device *vdev, int pos, } /* Test whether BARs match the value we think they should contain */ -static bool vfio_need_bar_restore(struct vfio_pci_device *vdev) +static bool vfio_need_bar_restore(struct vfio_pci_core_device *vdev) { int i = 0, pos = PCI_BASE_ADDRESS_0, ret; u32 bar; @@ -552,7 +552,7 @@ static bool vfio_need_bar_restore(struct vfio_pci_device *vdev) return false; } -static int vfio_basic_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_basic_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -692,7 +692,7 @@ static int __init init_pci_cap_basic_perm(struct perm_bits *perm) return 0; } -static int vfio_pm_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_pm_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -747,7 +747,7 @@ static int __init init_pci_cap_pm_perm(struct perm_bits *perm) return 0; } -static int vfio_vpd_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_vpd_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -829,7 +829,7 @@ static int __init init_pci_cap_pcix_perm(struct perm_bits *perm) return 0; } -static int vfio_exp_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_exp_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -913,7 +913,7 @@ static int __init init_pci_cap_exp_perm(struct perm_bits *perm) return 0; } -static int vfio_af_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_af_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -1072,7 +1072,7 @@ int __init vfio_pci_init_perm_bits(void) return ret; } -static int vfio_find_cap_start(struct vfio_pci_device *vdev, int pos) +static int vfio_find_cap_start(struct vfio_pci_core_device *vdev, int pos) { u8 cap; int base = (pos >= PCI_CFG_SPACE_SIZE) ? PCI_CFG_SPACE_SIZE : @@ -1089,7 +1089,7 @@ static int vfio_find_cap_start(struct vfio_pci_device *vdev, int pos) return pos; } -static int vfio_msi_config_read(struct vfio_pci_device *vdev, int pos, +static int vfio_msi_config_read(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 *val) { @@ -1109,7 +1109,7 @@ static int vfio_msi_config_read(struct vfio_pci_device *vdev, int pos, return vfio_default_config_read(vdev, pos, count, perm, offset, val); } -static int vfio_msi_config_write(struct vfio_pci_device *vdev, int pos, +static int vfio_msi_config_write(struct vfio_pci_core_device *vdev, int pos, int count, struct perm_bits *perm, int offset, __le32 val) { @@ -1189,7 +1189,7 @@ static int init_pci_cap_msi_perm(struct perm_bits *perm, int len, u16 flags) } /* Determine MSI CAP field length; initialize msi_perms on 1st call per vdev */ -static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos) +static int vfio_msi_cap_len(struct vfio_pci_core_device *vdev, u8 pos) { struct pci_dev *pdev = vdev->pdev; int len, ret; @@ -1222,7 +1222,7 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos) } /* Determine extended capability length for VC (2 & 9) and MFVC */ -static int vfio_vc_cap_len(struct vfio_pci_device *vdev, u16 pos) +static int vfio_vc_cap_len(struct vfio_pci_core_device *vdev, u16 pos) { struct pci_dev *pdev = vdev->pdev; u32 tmp; @@ -1263,7 +1263,7 @@ static int vfio_vc_cap_len(struct vfio_pci_device *vdev, u16 pos) return len; } -static int vfio_cap_len(struct vfio_pci_device *vdev, u8 cap, u8 pos) +static int vfio_cap_len(struct vfio_pci_core_device *vdev, u8 cap, u8 pos) { struct pci_dev *pdev = vdev->pdev; u32 dword; @@ -1338,7 +1338,7 @@ static int vfio_cap_len(struct vfio_pci_device *vdev, u8 cap, u8 pos) return 0; } -static int vfio_ext_cap_len(struct vfio_pci_device *vdev, u16 ecap, u16 epos) +static int vfio_ext_cap_len(struct vfio_pci_core_device *vdev, u16 ecap, u16 epos) { struct pci_dev *pdev = vdev->pdev; u8 byte; @@ -1412,7 +1412,7 @@ static int vfio_ext_cap_len(struct vfio_pci_device *vdev, u16 ecap, u16 epos) return 0; } -static int vfio_fill_vconfig_bytes(struct vfio_pci_device *vdev, +static int vfio_fill_vconfig_bytes(struct vfio_pci_core_device *vdev, int offset, int size) { struct pci_dev *pdev = vdev->pdev; @@ -1459,7 +1459,7 @@ static int vfio_fill_vconfig_bytes(struct vfio_pci_device *vdev, return ret; } -static int vfio_cap_init(struct vfio_pci_device *vdev) +static int vfio_cap_init(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; u8 *map = vdev->pci_config_map; @@ -1549,7 +1549,7 @@ static int vfio_cap_init(struct vfio_pci_device *vdev) return 0; } -static int vfio_ecap_init(struct vfio_pci_device *vdev) +static int vfio_ecap_init(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; u8 *map = vdev->pci_config_map; @@ -1669,7 +1669,7 @@ static const struct pci_device_id known_bogus_vf_intx_pin[] = { * for each area requiring emulated bits, but the array of pointers * would be comparable in size (at least for standard config space). */ -int vfio_config_init(struct vfio_pci_device *vdev) +int vfio_config_init(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; u8 *map, *vconfig; @@ -1773,7 +1773,7 @@ int vfio_config_init(struct vfio_pci_device *vdev) return pcibios_err_to_errno(ret); } -void vfio_config_free(struct vfio_pci_device *vdev) +void vfio_config_free(struct vfio_pci_core_device *vdev) { kfree(vdev->vconfig); vdev->vconfig = NULL; @@ -1790,7 +1790,7 @@ void vfio_config_free(struct vfio_pci_device *vdev) * Find the remaining number of bytes in a dword that match the given * position. Stop at either the end of the capability or the dword boundary. */ -static size_t vfio_pci_cap_remaining_dword(struct vfio_pci_device *vdev, +static size_t vfio_pci_cap_remaining_dword(struct vfio_pci_core_device *vdev, loff_t pos) { u8 cap = vdev->pci_config_map[pos]; @@ -1802,7 +1802,7 @@ static size_t vfio_pci_cap_remaining_dword(struct vfio_pci_device *vdev, return i; } -static ssize_t vfio_config_do_rw(struct vfio_pci_device *vdev, char __user *buf, +static ssize_t vfio_config_do_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { struct pci_dev *pdev = vdev->pdev; @@ -1885,7 +1885,7 @@ static ssize_t vfio_config_do_rw(struct vfio_pci_device *vdev, char __user *buf, return ret; } -ssize_t vfio_pci_config_rw(struct vfio_pci_device *vdev, char __user *buf, +ssize_t vfio_pci_config_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { size_t done = 0; diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index 2a5dca0823c4..2729479390a0 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -121,7 +121,7 @@ static bool vfio_pci_is_denylisted(struct pci_dev *pdev) */ static unsigned int vfio_pci_set_vga_decode(void *opaque, bool single_vga) { - struct vfio_pci_device *vdev = opaque; + struct vfio_pci_core_device *vdev = opaque; struct pci_dev *tmp = NULL, *pdev = vdev->pdev; unsigned char max_busnr; unsigned int decodes; @@ -155,7 +155,7 @@ static inline bool vfio_pci_is_vga(struct pci_dev *pdev) return (pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA; } -static void vfio_pci_probe_mmaps(struct vfio_pci_device *vdev) +static void vfio_pci_probe_mmaps(struct vfio_pci_core_device *vdev) { struct resource *res; int i; @@ -225,7 +225,7 @@ static void vfio_pci_probe_mmaps(struct vfio_pci_device *vdev) struct vfio_pci_group_info; static bool vfio_pci_dev_set_try_reset(struct vfio_device_set *dev_set); -static void vfio_pci_disable(struct vfio_pci_device *vdev); +static void vfio_pci_disable(struct vfio_pci_core_device *vdev); static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, struct vfio_pci_group_info *groups); @@ -260,7 +260,7 @@ static bool vfio_pci_nointx(struct pci_dev *pdev) return false; } -static void vfio_pci_probe_power_state(struct vfio_pci_device *vdev) +static void vfio_pci_probe_power_state(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; u16 pmcsr; @@ -280,7 +280,7 @@ static void vfio_pci_probe_power_state(struct vfio_pci_device *vdev) * by PM capability emulation and separately from pci_dev internal saved state * to avoid it being overwritten and consumed around other resets. */ -int vfio_pci_set_power_state(struct vfio_pci_device *vdev, pci_power_t state) +int vfio_pci_set_power_state(struct vfio_pci_core_device *vdev, pci_power_t state) { struct pci_dev *pdev = vdev->pdev; bool needs_restore = false, needs_save = false; @@ -311,7 +311,7 @@ int vfio_pci_set_power_state(struct vfio_pci_device *vdev, pci_power_t state) return ret; } -static int vfio_pci_enable(struct vfio_pci_device *vdev) +static int vfio_pci_enable(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; int ret; @@ -399,7 +399,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev) return ret; } -static void vfio_pci_disable(struct vfio_pci_device *vdev) +static void vfio_pci_disable(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; struct vfio_pci_dummy_resource *dummy_res, *tmp; @@ -498,7 +498,7 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev) static struct pci_driver vfio_pci_driver; -static struct vfio_pci_device *get_pf_vdev(struct vfio_pci_device *vdev) +static struct vfio_pci_core_device *get_pf_vdev(struct vfio_pci_core_device *vdev) { struct pci_dev *physfn = pci_physfn(vdev->pdev); struct vfio_device *pf_dev; @@ -515,12 +515,12 @@ static struct vfio_pci_device *get_pf_vdev(struct vfio_pci_device *vdev) return NULL; } - return container_of(pf_dev, struct vfio_pci_device, vdev); + return container_of(pf_dev, struct vfio_pci_core_device, vdev); } -static void vfio_pci_vf_token_user_add(struct vfio_pci_device *vdev, int val) +static void vfio_pci_vf_token_user_add(struct vfio_pci_core_device *vdev, int val) { - struct vfio_pci_device *pf_vdev = get_pf_vdev(vdev); + struct vfio_pci_core_device *pf_vdev = get_pf_vdev(vdev); if (!pf_vdev) return; @@ -535,8 +535,8 @@ static void vfio_pci_vf_token_user_add(struct vfio_pci_device *vdev, int val) static void vfio_pci_close_device(struct vfio_device *core_vdev) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); vfio_pci_vf_token_user_add(vdev, -1); vfio_spapr_pci_eeh_release(vdev->pdev); @@ -556,8 +556,8 @@ static void vfio_pci_close_device(struct vfio_device *core_vdev) static int vfio_pci_open_device(struct vfio_device *core_vdev) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); int ret = 0; ret = vfio_pci_enable(vdev); @@ -569,7 +569,7 @@ static int vfio_pci_open_device(struct vfio_device *core_vdev) return 0; } -static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type) +static int vfio_pci_get_irq_count(struct vfio_pci_core_device *vdev, int irq_type) { if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) { u8 pin; @@ -690,7 +690,7 @@ static int vfio_pci_for_each_slot_or_bus(struct pci_dev *pdev, return walk.ret; } -static int msix_mmappable_cap(struct vfio_pci_device *vdev, +static int msix_mmappable_cap(struct vfio_pci_core_device *vdev, struct vfio_info_cap *caps) { struct vfio_info_cap_header header = { @@ -701,7 +701,7 @@ static int msix_mmappable_cap(struct vfio_pci_device *vdev, return vfio_info_add_capability(caps, &header, sizeof(header)); } -int vfio_pci_register_dev_region(struct vfio_pci_device *vdev, +int vfio_pci_register_dev_region(struct vfio_pci_core_device *vdev, unsigned int type, unsigned int subtype, const struct vfio_pci_regops *ops, size_t size, u32 flags, void *data) @@ -730,8 +730,8 @@ int vfio_pci_register_dev_region(struct vfio_pci_device *vdev, static long vfio_pci_ioctl(struct vfio_device *core_vdev, unsigned int cmd, unsigned long arg) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); unsigned long minsz; if (cmd == VFIO_DEVICE_GET_INFO) { @@ -1271,7 +1271,7 @@ static long vfio_pci_ioctl(struct vfio_device *core_vdev, return -ENOTTY; } -static ssize_t vfio_pci_rw(struct vfio_pci_device *vdev, char __user *buf, +static ssize_t vfio_pci_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { unsigned int index = VFIO_PCI_OFFSET_TO_INDEX(*ppos); @@ -1305,8 +1305,8 @@ static ssize_t vfio_pci_rw(struct vfio_pci_device *vdev, char __user *buf, static ssize_t vfio_pci_read(struct vfio_device *core_vdev, char __user *buf, size_t count, loff_t *ppos) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); if (!count) return 0; @@ -1317,8 +1317,8 @@ static ssize_t vfio_pci_read(struct vfio_device *core_vdev, char __user *buf, static ssize_t vfio_pci_write(struct vfio_device *core_vdev, const char __user *buf, size_t count, loff_t *ppos) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); if (!count) return 0; @@ -1327,7 +1327,7 @@ static ssize_t vfio_pci_write(struct vfio_device *core_vdev, const char __user * } /* Return 1 on zap and vma_lock acquired, 0 on contention (only with @try) */ -static int vfio_pci_zap_and_vma_lock(struct vfio_pci_device *vdev, bool try) +static int vfio_pci_zap_and_vma_lock(struct vfio_pci_core_device *vdev, bool try) { struct vfio_pci_mmap_vma *mmap_vma, *tmp; @@ -1415,14 +1415,14 @@ static int vfio_pci_zap_and_vma_lock(struct vfio_pci_device *vdev, bool try) } } -void vfio_pci_zap_and_down_write_memory_lock(struct vfio_pci_device *vdev) +void vfio_pci_zap_and_down_write_memory_lock(struct vfio_pci_core_device *vdev) { vfio_pci_zap_and_vma_lock(vdev, false); down_write(&vdev->memory_lock); mutex_unlock(&vdev->vma_lock); } -u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_device *vdev) +u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_core_device *vdev) { u16 cmd; @@ -1435,14 +1435,14 @@ u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_device *vdev) return cmd; } -void vfio_pci_memory_unlock_and_restore(struct vfio_pci_device *vdev, u16 cmd) +void vfio_pci_memory_unlock_and_restore(struct vfio_pci_core_device *vdev, u16 cmd) { pci_write_config_word(vdev->pdev, PCI_COMMAND, cmd); up_write(&vdev->memory_lock); } /* Caller holds vma_lock */ -static int __vfio_pci_add_vma(struct vfio_pci_device *vdev, +static int __vfio_pci_add_vma(struct vfio_pci_core_device *vdev, struct vm_area_struct *vma) { struct vfio_pci_mmap_vma *mmap_vma; @@ -1468,7 +1468,7 @@ static void vfio_pci_mmap_open(struct vm_area_struct *vma) static void vfio_pci_mmap_close(struct vm_area_struct *vma) { - struct vfio_pci_device *vdev = vma->vm_private_data; + struct vfio_pci_core_device *vdev = vma->vm_private_data; struct vfio_pci_mmap_vma *mmap_vma; mutex_lock(&vdev->vma_lock); @@ -1485,7 +1485,7 @@ static void vfio_pci_mmap_close(struct vm_area_struct *vma) static vm_fault_t vfio_pci_mmap_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; - struct vfio_pci_device *vdev = vma->vm_private_data; + struct vfio_pci_core_device *vdev = vma->vm_private_data; struct vfio_pci_mmap_vma *mmap_vma; vm_fault_t ret = VM_FAULT_NOPAGE; @@ -1535,8 +1535,8 @@ static const struct vm_operations_struct vfio_pci_mmap_ops = { static int vfio_pci_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); struct pci_dev *pdev = vdev->pdev; unsigned int index; u64 phys_len, req_len, pgoff, req_start; @@ -1606,8 +1606,8 @@ static int vfio_pci_mmap(struct vfio_device *core_vdev, struct vm_area_struct *v static void vfio_pci_request(struct vfio_device *core_vdev, unsigned int count) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); struct pci_dev *pdev = vdev->pdev; mutex_lock(&vdev->igate); @@ -1626,7 +1626,7 @@ static void vfio_pci_request(struct vfio_device *core_vdev, unsigned int count) mutex_unlock(&vdev->igate); } -static int vfio_pci_validate_vf_token(struct vfio_pci_device *vdev, +static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, bool vf_token, uuid_t *uuid) { /* @@ -1658,7 +1658,7 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_device *vdev, return 0; /* No VF token provided or required */ if (vdev->pdev->is_virtfn) { - struct vfio_pci_device *pf_vdev = get_pf_vdev(vdev); + struct vfio_pci_core_device *pf_vdev = get_pf_vdev(vdev); bool match; if (!pf_vdev) { @@ -1722,8 +1722,8 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_device *vdev, static int vfio_pci_match(struct vfio_device *core_vdev, char *buf) { - struct vfio_pci_device *vdev = - container_of(core_vdev, struct vfio_pci_device, vdev); + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); bool vf_token = false; uuid_t uuid; int ret; @@ -1785,8 +1785,8 @@ static const struct vfio_device_ops vfio_pci_ops = { static int vfio_pci_bus_notifier(struct notifier_block *nb, unsigned long action, void *data) { - struct vfio_pci_device *vdev = container_of(nb, - struct vfio_pci_device, nb); + struct vfio_pci_core_device *vdev = container_of(nb, + struct vfio_pci_core_device, nb); struct device *dev = data; struct pci_dev *pdev = to_pci_dev(dev); struct pci_dev *physfn = pci_physfn(pdev); @@ -1810,7 +1810,7 @@ static int vfio_pci_bus_notifier(struct notifier_block *nb, return 0; } -static int vfio_pci_vf_init(struct vfio_pci_device *vdev) +static int vfio_pci_vf_init(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; int ret; @@ -1834,7 +1834,7 @@ static int vfio_pci_vf_init(struct vfio_pci_device *vdev) return 0; } -static void vfio_pci_vf_uninit(struct vfio_pci_device *vdev) +static void vfio_pci_vf_uninit(struct vfio_pci_core_device *vdev) { if (!vdev->vf_token) return; @@ -1845,7 +1845,7 @@ static void vfio_pci_vf_uninit(struct vfio_pci_device *vdev) kfree(vdev->vf_token); } -static int vfio_pci_vga_init(struct vfio_pci_device *vdev) +static int vfio_pci_vga_init(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; int ret; @@ -1860,7 +1860,7 @@ static int vfio_pci_vga_init(struct vfio_pci_device *vdev) return 0; } -static void vfio_pci_vga_uninit(struct vfio_pci_device *vdev) +static void vfio_pci_vga_uninit(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; @@ -1874,7 +1874,7 @@ static void vfio_pci_vga_uninit(struct vfio_pci_device *vdev) static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - struct vfio_pci_device *vdev; + struct vfio_pci_core_device *vdev; struct iommu_group *group; int ret; @@ -1978,7 +1978,7 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) static void vfio_pci_remove(struct pci_dev *pdev) { - struct vfio_pci_device *vdev = dev_get_drvdata(&pdev->dev); + struct vfio_pci_core_device *vdev = dev_get_drvdata(&pdev->dev); pci_disable_sriov(pdev); @@ -2002,14 +2002,14 @@ static void vfio_pci_remove(struct pci_dev *pdev) static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev, pci_channel_state_t state) { - struct vfio_pci_device *vdev; + struct vfio_pci_core_device *vdev; struct vfio_device *device; device = vfio_device_get_from_dev(&pdev->dev); if (device == NULL) return PCI_ERS_RESULT_DISCONNECT; - vdev = container_of(device, struct vfio_pci_device, vdev); + vdev = container_of(device, struct vfio_pci_core_device, vdev); mutex_lock(&vdev->igate); @@ -2060,7 +2060,7 @@ static struct pci_driver vfio_pci_driver = { .err_handler = &vfio_err_handlers, }; -static bool vfio_dev_in_groups(struct vfio_pci_device *vdev, +static bool vfio_dev_in_groups(struct vfio_pci_core_device *vdev, struct vfio_pci_group_info *groups) { unsigned int i; @@ -2104,7 +2104,8 @@ vfio_pci_dev_set_resettable(struct vfio_device_set *dev_set) * reset, so any pci_dev will have the same outcomes for * pci_probe_reset_*() and pci_reset_bus(). */ - pdev = list_first_entry(&dev_set->device_list, struct vfio_pci_device, + pdev = list_first_entry(&dev_set->device_list, + struct vfio_pci_core_device, vdev.dev_set_list)->pdev; /* pci_reset_bus() is supported */ @@ -2126,16 +2127,17 @@ vfio_pci_dev_set_resettable(struct vfio_device_set *dev_set) static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, struct vfio_pci_group_info *groups) { - struct vfio_pci_device *cur_mem; - struct vfio_pci_device *cur_vma; - struct vfio_pci_device *cur; + struct vfio_pci_core_device *cur_mem; + struct vfio_pci_core_device *cur_vma; + struct vfio_pci_core_device *cur; struct pci_dev *pdev; bool is_mem = true; int ret; mutex_lock(&dev_set->lock); cur_mem = list_first_entry(&dev_set->device_list, - struct vfio_pci_device, vdev.dev_set_list); + struct vfio_pci_core_device, + vdev.dev_set_list); pdev = vfio_pci_dev_set_resettable(dev_set); if (!pdev) { @@ -2193,7 +2195,7 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, static bool vfio_pci_dev_set_needs_reset(struct vfio_device_set *dev_set) { - struct vfio_pci_device *cur; + struct vfio_pci_core_device *cur; bool needs_reset = false; list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list) { @@ -2215,7 +2217,7 @@ static bool vfio_pci_dev_set_needs_reset(struct vfio_device_set *dev_set) */ static bool vfio_pci_dev_set_try_reset(struct vfio_device_set *dev_set) { - struct vfio_pci_device *cur; + struct vfio_pci_core_device *cur; struct pci_dev *pdev; int ret; diff --git a/drivers/vfio/pci/vfio_pci_core.h b/drivers/vfio/pci/vfio_pci_core.h index ef26e781961d..2ceaa6e4ca25 100644 --- a/drivers/vfio/pci/vfio_pci_core.h +++ b/drivers/vfio/pci/vfio_pci_core.h @@ -33,7 +33,7 @@ struct vfio_pci_ioeventfd { struct list_head next; - struct vfio_pci_device *vdev; + struct vfio_pci_core_device *vdev; struct virqfd *virqfd; void __iomem *addr; uint64_t data; @@ -52,18 +52,18 @@ struct vfio_pci_irq_ctx { struct irq_bypass_producer producer; }; -struct vfio_pci_device; +struct vfio_pci_core_device; struct vfio_pci_region; struct vfio_pci_regops { - ssize_t (*rw)(struct vfio_pci_device *vdev, char __user *buf, + ssize_t (*rw)(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite); - void (*release)(struct vfio_pci_device *vdev, + void (*release)(struct vfio_pci_core_device *vdev, struct vfio_pci_region *region); - int (*mmap)(struct vfio_pci_device *vdev, + int (*mmap)(struct vfio_pci_core_device *vdev, struct vfio_pci_region *region, struct vm_area_struct *vma); - int (*add_capability)(struct vfio_pci_device *vdev, + int (*add_capability)(struct vfio_pci_core_device *vdev, struct vfio_pci_region *region, struct vfio_info_cap *caps); }; @@ -94,7 +94,7 @@ struct vfio_pci_mmap_vma { struct list_head vma_next; }; -struct vfio_pci_device { +struct vfio_pci_core_device { struct vfio_device vdev; struct pci_dev *pdev; void __iomem *barmap[PCI_STD_NUM_BARS]; @@ -144,61 +144,61 @@ struct vfio_pci_device { #define is_irq_none(vdev) (!(is_intx(vdev) || is_msi(vdev) || is_msix(vdev))) #define irq_is(vdev, type) (vdev->irq_type == type) -extern void vfio_pci_intx_mask(struct vfio_pci_device *vdev); -extern void vfio_pci_intx_unmask(struct vfio_pci_device *vdev); +extern void vfio_pci_intx_mask(struct vfio_pci_core_device *vdev); +extern void vfio_pci_intx_unmask(struct vfio_pci_core_device *vdev); -extern int vfio_pci_set_irqs_ioctl(struct vfio_pci_device *vdev, +extern int vfio_pci_set_irqs_ioctl(struct vfio_pci_core_device *vdev, uint32_t flags, unsigned index, unsigned start, unsigned count, void *data); -extern ssize_t vfio_pci_config_rw(struct vfio_pci_device *vdev, +extern ssize_t vfio_pci_config_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite); -extern ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, +extern ssize_t vfio_pci_bar_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite); -extern ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf, +extern ssize_t vfio_pci_vga_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite); -extern long vfio_pci_ioeventfd(struct vfio_pci_device *vdev, loff_t offset, +extern long vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset, uint64_t data, int count, int fd); extern int vfio_pci_init_perm_bits(void); extern void vfio_pci_uninit_perm_bits(void); -extern int vfio_config_init(struct vfio_pci_device *vdev); -extern void vfio_config_free(struct vfio_pci_device *vdev); +extern int vfio_config_init(struct vfio_pci_core_device *vdev); +extern void vfio_config_free(struct vfio_pci_core_device *vdev); -extern int vfio_pci_register_dev_region(struct vfio_pci_device *vdev, +extern int vfio_pci_register_dev_region(struct vfio_pci_core_device *vdev, unsigned int type, unsigned int subtype, const struct vfio_pci_regops *ops, size_t size, u32 flags, void *data); -extern int vfio_pci_set_power_state(struct vfio_pci_device *vdev, +extern int vfio_pci_set_power_state(struct vfio_pci_core_device *vdev, pci_power_t state); -extern bool __vfio_pci_memory_enabled(struct vfio_pci_device *vdev); -extern void vfio_pci_zap_and_down_write_memory_lock(struct vfio_pci_device +extern bool __vfio_pci_memory_enabled(struct vfio_pci_core_device *vdev); +extern void vfio_pci_zap_and_down_write_memory_lock(struct vfio_pci_core_device *vdev); -extern u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_device *vdev); -extern void vfio_pci_memory_unlock_and_restore(struct vfio_pci_device *vdev, +extern u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_core_device *vdev); +extern void vfio_pci_memory_unlock_and_restore(struct vfio_pci_core_device *vdev, u16 cmd); #ifdef CONFIG_VFIO_PCI_IGD -extern int vfio_pci_igd_init(struct vfio_pci_device *vdev); +extern int vfio_pci_igd_init(struct vfio_pci_core_device *vdev); #else -static inline int vfio_pci_igd_init(struct vfio_pci_device *vdev) +static inline int vfio_pci_igd_init(struct vfio_pci_core_device *vdev) { return -ENODEV; } #endif #ifdef CONFIG_S390 -extern int vfio_pci_info_zdev_add_caps(struct vfio_pci_device *vdev, +extern int vfio_pci_info_zdev_add_caps(struct vfio_pci_core_device *vdev, struct vfio_info_cap *caps); #else -static inline int vfio_pci_info_zdev_add_caps(struct vfio_pci_device *vdev, +static inline int vfio_pci_info_zdev_add_caps(struct vfio_pci_core_device *vdev, struct vfio_info_cap *caps) { return -ENODEV; diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c index d57c409b4033..a324ca7e6b5a 100644 --- a/drivers/vfio/pci/vfio_pci_igd.c +++ b/drivers/vfio/pci/vfio_pci_igd.c @@ -25,8 +25,9 @@ #define OPREGION_RVDS 0x3c2 #define OPREGION_VERSION 0x16 -static ssize_t vfio_pci_igd_rw(struct vfio_pci_device *vdev, char __user *buf, - size_t count, loff_t *ppos, bool iswrite) +static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev, + char __user *buf, size_t count, loff_t *ppos, + bool iswrite) { unsigned int i = VFIO_PCI_OFFSET_TO_INDEX(*ppos) - VFIO_PCI_NUM_REGIONS; void *base = vdev->region[i].data; @@ -45,7 +46,7 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_device *vdev, char __user *buf, return count; } -static void vfio_pci_igd_release(struct vfio_pci_device *vdev, +static void vfio_pci_igd_release(struct vfio_pci_core_device *vdev, struct vfio_pci_region *region) { memunmap(region->data); @@ -56,7 +57,7 @@ static const struct vfio_pci_regops vfio_pci_igd_regops = { .release = vfio_pci_igd_release, }; -static int vfio_pci_igd_opregion_init(struct vfio_pci_device *vdev) +static int vfio_pci_igd_opregion_init(struct vfio_pci_core_device *vdev) { __le32 *dwordp = (__le32 *)(vdev->vconfig + OPREGION_PCI_ADDR); u32 addr, size; @@ -160,7 +161,7 @@ static int vfio_pci_igd_opregion_init(struct vfio_pci_device *vdev) return ret; } -static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, +static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { @@ -253,7 +254,7 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, return count; } -static void vfio_pci_igd_cfg_release(struct vfio_pci_device *vdev, +static void vfio_pci_igd_cfg_release(struct vfio_pci_core_device *vdev, struct vfio_pci_region *region) { struct pci_dev *pdev = region->data; @@ -266,7 +267,7 @@ static const struct vfio_pci_regops vfio_pci_igd_cfg_regops = { .release = vfio_pci_igd_cfg_release, }; -static int vfio_pci_igd_cfg_init(struct vfio_pci_device *vdev) +static int vfio_pci_igd_cfg_init(struct vfio_pci_core_device *vdev) { struct pci_dev *host_bridge, *lpc_bridge; int ret; @@ -314,7 +315,7 @@ static int vfio_pci_igd_cfg_init(struct vfio_pci_device *vdev) return 0; } -int vfio_pci_igd_init(struct vfio_pci_device *vdev) +int vfio_pci_igd_init(struct vfio_pci_core_device *vdev) { int ret; diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index df1e8c8c274c..945ddbdf4d11 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -27,13 +27,13 @@ */ static void vfio_send_intx_eventfd(void *opaque, void *unused) { - struct vfio_pci_device *vdev = opaque; + struct vfio_pci_core_device *vdev = opaque; if (likely(is_intx(vdev) && !vdev->virq_disabled)) eventfd_signal(vdev->ctx[0].trigger, 1); } -void vfio_pci_intx_mask(struct vfio_pci_device *vdev) +void vfio_pci_intx_mask(struct vfio_pci_core_device *vdev) { struct pci_dev *pdev = vdev->pdev; unsigned long flags; @@ -73,7 +73,7 @@ void vfio_pci_intx_mask(struct vfio_pci_device *vdev) */ static int vfio_pci_intx_unmask_handler(void *opaque, void *unused) { - struct vfio_pci_device *vdev = opaque; + struct vfio_pci_core_device *vdev = opaque; struct pci_dev *pdev = vdev->pdev; unsigned long flags; int ret = 0; @@ -107,7 +107,7 @@ static int vfio_pci_intx_unmask_handler(void *opaque, void *unused) return ret; } -void vfio_pci_intx_unmask(struct vfio_pci_device *vdev) +void vfio_pci_intx_unmask(struct vfio_pci_core_device *vdev) { if (vfio_pci_intx_unmask_handler(vdev, NULL) > 0) vfio_send_intx_eventfd(vdev, NULL); @@ -115,7 +115,7 @@ void vfio_pci_intx_unmask(struct vfio_pci_device *vdev) static irqreturn_t vfio_intx_handler(int irq, void *dev_id) { - struct vfio_pci_device *vdev = dev_id; + struct vfio_pci_core_device *vdev = dev_id; unsigned long flags; int ret = IRQ_NONE; @@ -139,7 +139,7 @@ static irqreturn_t vfio_intx_handler(int irq, void *dev_id) return ret; } -static int vfio_intx_enable(struct vfio_pci_device *vdev) +static int vfio_intx_enable(struct vfio_pci_core_device *vdev) { if (!is_irq_none(vdev)) return -EINVAL; @@ -168,7 +168,7 @@ static int vfio_intx_enable(struct vfio_pci_device *vdev) return 0; } -static int vfio_intx_set_signal(struct vfio_pci_device *vdev, int fd) +static int vfio_intx_set_signal(struct vfio_pci_core_device *vdev, int fd) { struct pci_dev *pdev = vdev->pdev; unsigned long irqflags = IRQF_SHARED; @@ -223,7 +223,7 @@ static int vfio_intx_set_signal(struct vfio_pci_device *vdev, int fd) return 0; } -static void vfio_intx_disable(struct vfio_pci_device *vdev) +static void vfio_intx_disable(struct vfio_pci_core_device *vdev) { vfio_virqfd_disable(&vdev->ctx[0].unmask); vfio_virqfd_disable(&vdev->ctx[0].mask); @@ -244,7 +244,7 @@ static irqreturn_t vfio_msihandler(int irq, void *arg) return IRQ_HANDLED; } -static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix) +static int vfio_msi_enable(struct vfio_pci_core_device *vdev, int nvec, bool msix) { struct pci_dev *pdev = vdev->pdev; unsigned int flag = msix ? PCI_IRQ_MSIX : PCI_IRQ_MSI; @@ -285,7 +285,7 @@ static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix) return 0; } -static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev, +static int vfio_msi_set_vector_signal(struct vfio_pci_core_device *vdev, int vector, int fd, bool msix) { struct pci_dev *pdev = vdev->pdev; @@ -364,7 +364,7 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev, return 0; } -static int vfio_msi_set_block(struct vfio_pci_device *vdev, unsigned start, +static int vfio_msi_set_block(struct vfio_pci_core_device *vdev, unsigned start, unsigned count, int32_t *fds, bool msix) { int i, j, ret = 0; @@ -385,7 +385,7 @@ static int vfio_msi_set_block(struct vfio_pci_device *vdev, unsigned start, return ret; } -static void vfio_msi_disable(struct vfio_pci_device *vdev, bool msix) +static void vfio_msi_disable(struct vfio_pci_core_device *vdev, bool msix) { struct pci_dev *pdev = vdev->pdev; int i; @@ -417,7 +417,7 @@ static void vfio_msi_disable(struct vfio_pci_device *vdev, bool msix) /* * IOCTL support */ -static int vfio_pci_set_intx_unmask(struct vfio_pci_device *vdev, +static int vfio_pci_set_intx_unmask(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) { @@ -444,7 +444,7 @@ static int vfio_pci_set_intx_unmask(struct vfio_pci_device *vdev, return 0; } -static int vfio_pci_set_intx_mask(struct vfio_pci_device *vdev, +static int vfio_pci_set_intx_mask(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) { @@ -464,7 +464,7 @@ static int vfio_pci_set_intx_mask(struct vfio_pci_device *vdev, return 0; } -static int vfio_pci_set_intx_trigger(struct vfio_pci_device *vdev, +static int vfio_pci_set_intx_trigger(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) { @@ -507,7 +507,7 @@ static int vfio_pci_set_intx_trigger(struct vfio_pci_device *vdev, return 0; } -static int vfio_pci_set_msi_trigger(struct vfio_pci_device *vdev, +static int vfio_pci_set_msi_trigger(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) { @@ -613,7 +613,7 @@ static int vfio_pci_set_ctx_trigger_single(struct eventfd_ctx **ctx, return -EINVAL; } -static int vfio_pci_set_err_trigger(struct vfio_pci_device *vdev, +static int vfio_pci_set_err_trigger(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) { @@ -624,7 +624,7 @@ static int vfio_pci_set_err_trigger(struct vfio_pci_device *vdev, count, flags, data); } -static int vfio_pci_set_req_trigger(struct vfio_pci_device *vdev, +static int vfio_pci_set_req_trigger(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) { @@ -635,11 +635,11 @@ static int vfio_pci_set_req_trigger(struct vfio_pci_device *vdev, count, flags, data); } -int vfio_pci_set_irqs_ioctl(struct vfio_pci_device *vdev, uint32_t flags, +int vfio_pci_set_irqs_ioctl(struct vfio_pci_core_device *vdev, uint32_t flags, unsigned index, unsigned start, unsigned count, void *data) { - int (*func)(struct vfio_pci_device *vdev, unsigned index, + int (*func)(struct vfio_pci_core_device *vdev, unsigned index, unsigned start, unsigned count, uint32_t flags, void *data) = NULL; diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c index 667e82726e75..8fff4689dd44 100644 --- a/drivers/vfio/pci/vfio_pci_rdwr.c +++ b/drivers/vfio/pci/vfio_pci_rdwr.c @@ -38,7 +38,7 @@ #define vfio_iowrite8 iowrite8 #define VFIO_IOWRITE(size) \ -static int vfio_pci_iowrite##size(struct vfio_pci_device *vdev, \ +static int vfio_pci_iowrite##size(struct vfio_pci_core_device *vdev, \ bool test_mem, u##size val, void __iomem *io) \ { \ if (test_mem) { \ @@ -65,7 +65,7 @@ VFIO_IOWRITE(64) #endif #define VFIO_IOREAD(size) \ -static int vfio_pci_ioread##size(struct vfio_pci_device *vdev, \ +static int vfio_pci_ioread##size(struct vfio_pci_core_device *vdev, \ bool test_mem, u##size *val, void __iomem *io) \ { \ if (test_mem) { \ @@ -94,7 +94,7 @@ VFIO_IOREAD(32) * reads with -1. This is intended for handling MSI-X vector tables and * leftover space for ROM BARs. */ -static ssize_t do_io_rw(struct vfio_pci_device *vdev, bool test_mem, +static ssize_t do_io_rw(struct vfio_pci_core_device *vdev, bool test_mem, void __iomem *io, char __user *buf, loff_t off, size_t count, size_t x_start, size_t x_end, bool iswrite) @@ -200,7 +200,7 @@ static ssize_t do_io_rw(struct vfio_pci_device *vdev, bool test_mem, return done; } -static int vfio_pci_setup_barmap(struct vfio_pci_device *vdev, int bar) +static int vfio_pci_setup_barmap(struct vfio_pci_core_device *vdev, int bar) { struct pci_dev *pdev = vdev->pdev; int ret; @@ -224,7 +224,7 @@ static int vfio_pci_setup_barmap(struct vfio_pci_device *vdev, int bar) return 0; } -ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, +ssize_t vfio_pci_bar_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { struct pci_dev *pdev = vdev->pdev; @@ -288,7 +288,7 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, return done; } -ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf, +ssize_t vfio_pci_vga_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { int ret; @@ -384,7 +384,7 @@ static void vfio_pci_ioeventfd_do_write(struct vfio_pci_ioeventfd *ioeventfd, static int vfio_pci_ioeventfd_handler(void *opaque, void *unused) { struct vfio_pci_ioeventfd *ioeventfd = opaque; - struct vfio_pci_device *vdev = ioeventfd->vdev; + struct vfio_pci_core_device *vdev = ioeventfd->vdev; if (ioeventfd->test_mem) { if (!down_read_trylock(&vdev->memory_lock)) @@ -410,7 +410,7 @@ static void vfio_pci_ioeventfd_thread(void *opaque, void *unused) vfio_pci_ioeventfd_do_write(ioeventfd, ioeventfd->test_mem); } -long vfio_pci_ioeventfd(struct vfio_pci_device *vdev, loff_t offset, +long vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset, uint64_t data, int count, int fd) { struct pci_dev *pdev = vdev->pdev; diff --git a/drivers/vfio/pci/vfio_pci_zdev.c b/drivers/vfio/pci/vfio_pci_zdev.c index ecae0c3d95a0..2ffbdc11f089 100644 --- a/drivers/vfio/pci/vfio_pci_zdev.c +++ b/drivers/vfio/pci/vfio_pci_zdev.c @@ -114,7 +114,7 @@ static int zpci_pfip_cap(struct zpci_dev *zdev, struct vfio_info_cap *caps) /* * Add all supported capabilities to the VFIO_DEVICE_GET_INFO capability chain. */ -int vfio_pci_info_zdev_add_caps(struct vfio_pci_device *vdev, +int vfio_pci_info_zdev_add_caps(struct vfio_pci_core_device *vdev, struct vfio_info_cap *caps) { struct zpci_dev *zdev = to_zpci(vdev->pdev);