@@ -469,6 +469,13 @@
*/
#define LIBXL_HAVE_PCI_BDF 1
+/*
+ * LIBXL_HAVE_PCI_ASSIGNABLE_BDF indicates that the
+ * libxl_device_pci_assignable_add/remove/list/list_free() functions all
+ * use the 'libxl_pci_bdf' type rather than 'libxl_device_pci' type.
+ */
+#define LIBXL_HAVE_PCI_ASSIGNABLE_BDF 1
+
/*
* libxl ABI compatibility
*
@@ -2378,10 +2385,10 @@ int libxl_device_events_handler(libxl_ctx *ctx,
* added or is not bound, the functions will emit a warning but return
* SUCCESS.
*/
-int libxl_device_pci_assignable_add(libxl_ctx *ctx, libxl_device_pci *pci, int rebind);
-int libxl_device_pci_assignable_remove(libxl_ctx *ctx, libxl_device_pci *pci, int rebind);
-libxl_device_pci *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num);
-void libxl_device_pci_assignable_list_free(libxl_device_pci *list, int num);
+int libxl_device_pci_assignable_add(libxl_ctx *ctx, libxl_pci_bdf *pcibdf, int rebind);
+int libxl_device_pci_assignable_remove(libxl_ctx *ctx, libxl_pci_bdf *pcibdf, int rebind);
+libxl_pci_bdf *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num);
+void libxl_device_pci_assignable_list_free(libxl_pci_bdf *list, int num);
/* CPUID handling */
int libxl_cpuid_parse_config(libxl_cpuid_policy_list *cpuid, const char* str);
@@ -25,26 +25,33 @@
#define PCI_BDF_XSPATH "%04x-%02x-%02x-%01x"
#define PCI_PT_QDEV_ID "pci-pt-%02x_%02x.%01x"
-static unsigned int pci_encode_bdf(libxl_device_pci *pci)
+static unsigned int pci_encode_bdf(libxl_pci_bdf *pcibdf)
{
unsigned int value;
- value = pci->bdf.domain << 16;
- value |= (pci->bdf.bus & 0xff) << 8;
- value |= (pci->bdf.dev & 0x1f) << 3;
- value |= (pci->bdf.func & 0x7);
+ value = pcibdf->domain << 16;
+ value |= (pcibdf->bus & 0xff) << 8;
+ value |= (pcibdf->dev & 0x1f) << 3;
+ value |= (pcibdf->func & 0x7);
return value;
}
+static void pcibdf_struct_fill(libxl_pci_bdf *pcibdf, unsigned int domain,
+ unsigned int bus, unsigned int dev,
+ unsigned int func)
+{
+ pcibdf->domain = domain;
+ pcibdf->bus = bus;
+ pcibdf->dev = dev;
+ pcibdf->func = func;
+}
+
static void pci_struct_fill(libxl_device_pci *pci, unsigned int domain,
unsigned int bus, unsigned int dev,
unsigned int func, unsigned int vdevfn)
{
- pci->bdf.domain = domain;
- pci->bdf.bus = bus;
- pci->bdf.dev = dev;
- pci->bdf.func = func;
+ pcibdf_struct_fill(&pci->bdf, domain, bus, dev, func);
pci->vdevfn = vdevfn;
}
@@ -350,8 +357,8 @@ static bool is_pci_in_array(libxl_device_pci *pcis, int num,
}
/* Write the standard BDF into the sysfs path given by sysfs_path. */
-static int sysfs_write_bdf(libxl__gc *gc, const char * sysfs_path,
- libxl_device_pci *pci)
+static int sysfs_write_bdf(libxl__gc *gc, const char *sysfs_path,
+ libxl_pci_bdf *pcibdf)
{
int rc, fd;
char *buf;
@@ -362,8 +369,8 @@ static int sysfs_write_bdf(libxl__gc *gc, const char * sysfs_path,
return ERROR_FAIL;
}
- buf = GCSPRINTF(PCI_BDF, pci->bdf.domain, pci->bdf.bus,
- pci->bdf.dev, pci->bdf.func);
+ buf = GCSPRINTF(PCI_BDF, pcibdf->domain, pcibdf->bus,
+ pcibdf->dev, pcibdf->func);
rc = write(fd, buf, strlen(buf));
/* Annoying to have two if's, but we need the errno */
if (rc < 0)
@@ -378,22 +385,22 @@ static int sysfs_write_bdf(libxl__gc *gc, const char * sysfs_path,
#define PCI_INFO_PATH "/libxl/pci"
-static char *pci_info_xs_path(libxl__gc *gc, libxl_device_pci *pci,
+static char *pci_info_xs_path(libxl__gc *gc, libxl_pci_bdf *pcibdf,
const char *node)
{
return node ?
GCSPRINTF(PCI_INFO_PATH"/"PCI_BDF_XSPATH"/%s",
- pci->bdf.domain, pci->bdf.bus, pci->bdf.dev, pci->bdf.func,
+ pcibdf->domain, pcibdf->bus, pcibdf->dev, pcibdf->func,
node) :
GCSPRINTF(PCI_INFO_PATH"/"PCI_BDF_XSPATH,
- pci->bdf.domain, pci->bdf.bus, pci->bdf.dev, pci->bdf.func);
+ pcibdf->domain, pcibdf->bus, pcibdf->dev, pcibdf->func);
}
-static int pci_info_xs_write(libxl__gc *gc, libxl_device_pci *pci,
+static int pci_info_xs_write(libxl__gc *gc, libxl_pci_bdf *pcibdf,
const char *node, const char *val)
{
- char *path = pci_info_xs_path(gc, pci, node);
+ char *path = pci_info_xs_path(gc, pcibdf, node);
int rc = libxl__xs_printf(gc, XBT_NULL, path, "%s", val);
if (rc) LOGE(WARN, "Write of %s to node %s failed.", val, path);
@@ -401,28 +408,28 @@ static int pci_info_xs_write(libxl__gc *gc, libxl_device_pci *pci,
return rc;
}
-static char *pci_info_xs_read(libxl__gc *gc, libxl_device_pci *pci,
+static char *pci_info_xs_read(libxl__gc *gc, libxl_pci_bdf *pcibdf,
const char *node)
{
- char *path = pci_info_xs_path(gc, pci, node);
+ char *path = pci_info_xs_path(gc, pcibdf, node);
return libxl__xs_read(gc, XBT_NULL, path);
}
-static void pci_info_xs_remove(libxl__gc *gc, libxl_device_pci *pci,
+static void pci_info_xs_remove(libxl__gc *gc, libxl_pci_bdf *pcibdf,
const char *node)
{
- char *path = pci_info_xs_path(gc, pci, node);
+ char *path = pci_info_xs_path(gc, pcibdf, node);
libxl_ctx *ctx = libxl__gc_owner(gc);
/* Remove the xenstore entry */
xs_rm(ctx->xsh, XBT_NULL, path);
}
-libxl_device_pci *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num)
+libxl_pci_bdf *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num)
{
GC_INIT(ctx);
- libxl_device_pci *pcis = NULL, *new;
+ libxl_pci_bdf *pcibdfs = NULL, *new;
struct dirent *de;
DIR *dir;
@@ -443,15 +450,15 @@ libxl_device_pci *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num)
if (sscanf(de->d_name, PCI_BDF, &dom, &bus, &dev, &func) != 4)
continue;
- new = realloc(pcis, ((*num) + 1) * sizeof(*new));
+ new = realloc(pcibdfs, ((*num) + 1) * sizeof(*new));
if (NULL == new)
continue;
- pcis = new;
- new = pcis + *num;
+ pcibdfs = new;
+ new = pcibdfs + *num;
- libxl_device_pci_init(new);
- pci_struct_fill(new, dom, bus, dev, func, 0);
+ libxl_pci_bdf_init(new);
+ pcibdf_struct_fill(new, dom, bus, dev, func);
if (pci_info_xs_read(gc, new, "domid")) /* already assigned */
continue;
@@ -462,32 +469,32 @@ libxl_device_pci *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num)
closedir(dir);
out:
GC_FREE;
- return pcis;
+ return pcibdfs;
}
-void libxl_device_pci_assignable_list_free(libxl_device_pci *list, int num)
+void libxl_device_pci_assignable_list_free(libxl_pci_bdf *list, int num)
{
int i;
for (i = 0; i < num; i++)
- libxl_device_pci_dispose(&list[i]);
+ libxl_pci_bdf_dispose(&list[i]);
free(list);
}
/* Unbind device from its current driver, if any. If driver_path is non-NULL,
* store the path to the original driver in it. */
-static int sysfs_dev_unbind(libxl__gc *gc, libxl_device_pci *pci,
+static int sysfs_dev_unbind(libxl__gc *gc, libxl_pci_bdf *pcibdf,
char **driver_path)
{
char * spath, *dp = NULL;
struct stat st;
spath = GCSPRINTF(SYSFS_PCI_DEV"/"PCI_BDF"/driver",
- pci->bdf.domain,
- pci->bdf.bus,
- pci->bdf.dev,
- pci->bdf.func);
+ pcibdf->domain,
+ pcibdf->bus,
+ pcibdf->dev,
+ pcibdf->func);
if ( !lstat(spath, &st) ) {
/* Find the canonical path to the driver. */
dp = libxl__zalloc(gc, PATH_MAX);
@@ -501,7 +508,7 @@ static int sysfs_dev_unbind(libxl__gc *gc, libxl_device_pci *pci,
/* Unbind from the old driver */
spath = GCSPRINTF("%s/unbind", dp);
- if ( sysfs_write_bdf(gc, spath, pci) < 0 ) {
+ if ( sysfs_write_bdf(gc, spath, pcibdf) < 0 ) {
LOGE(ERROR, "Couldn't unbind device");
return -1;
}
@@ -639,8 +646,8 @@ bool libxl__is_igd_vga_passthru(libxl__gc *gc,
* already exist.
*/
-/* Scan through /sys/.../pciback/slots looking for pci's BDF */
-static int pciback_dev_has_slot(libxl__gc *gc, libxl_device_pci *pci)
+/* Scan through /sys/.../pciback/slots looking for BDF */
+static int pciback_dev_has_slot(libxl__gc *gc, libxl_pci_bdf *pcibdf)
{
FILE *f;
int rc = 0;
@@ -654,10 +661,10 @@ static int pciback_dev_has_slot(libxl__gc *gc, libxl_device_pci *pci)
}
while (fscanf(f, "%x:%x:%x.%d\n", &dom, &bus, &dev, &func) == 4) {
- if (dom == pci->bdf.domain
- && bus == pci->bdf.bus
- && dev == pci->bdf.dev
- && func == pci->bdf.func) {
+ if (dom == pcibdf->domain
+ && bus == pcibdf->bus
+ && dev == pcibdf->dev
+ && func == pcibdf->func) {
rc = 1;
goto out;
}
@@ -667,7 +674,7 @@ out:
return rc;
}
-static int pciback_dev_is_assigned(libxl__gc *gc, libxl_device_pci *pci)
+static int pciback_dev_is_assigned(libxl__gc *gc, libxl_pci_bdf *pcibdf)
{
char * spath;
int rc;
@@ -683,8 +690,8 @@ static int pciback_dev_is_assigned(libxl__gc *gc, libxl_device_pci *pci)
}
spath = GCSPRINTF(SYSFS_PCIBACK_DRIVER"/"PCI_BDF,
- pci->bdf.domain, pci->bdf.bus,
- pci->bdf.dev, pci->bdf.func);
+ pcibdf->domain, pcibdf->bus,
+ pcibdf->dev, pcibdf->func);
rc = lstat(spath, &st);
if( rc == 0 )
@@ -695,40 +702,40 @@ static int pciback_dev_is_assigned(libxl__gc *gc, libxl_device_pci *pci)
return -1;
}
-static int pciback_dev_assign(libxl__gc *gc, libxl_device_pci *pci)
+static int pciback_dev_assign(libxl__gc *gc, libxl_pci_bdf *pcibdf)
{
int rc;
- if ( (rc = pciback_dev_has_slot(gc, pci)) < 0 ) {
+ if ( (rc = pciback_dev_has_slot(gc, pcibdf)) < 0 ) {
LOGE(ERROR, "Error checking for pciback slot");
return ERROR_FAIL;
} else if (rc == 0) {
if ( sysfs_write_bdf(gc, SYSFS_PCIBACK_DRIVER"/new_slot",
- pci) < 0 ) {
+ pcibdf) < 0 ) {
LOGE(ERROR, "Couldn't bind device to pciback!");
return ERROR_FAIL;
}
}
- if ( sysfs_write_bdf(gc, SYSFS_PCIBACK_DRIVER"/bind", pci) < 0 ) {
+ if ( sysfs_write_bdf(gc, SYSFS_PCIBACK_DRIVER"/bind", pcibdf) < 0 ) {
LOGE(ERROR, "Couldn't bind device to pciback!");
return ERROR_FAIL;
}
return 0;
}
-static int pciback_dev_unassign(libxl__gc *gc, libxl_device_pci *pci)
+static int pciback_dev_unassign(libxl__gc *gc, libxl_pci_bdf *pcibdf)
{
/* Remove from pciback */
- if ( sysfs_dev_unbind(gc, pci, NULL) < 0 ) {
+ if ( sysfs_dev_unbind(gc, pcibdf, NULL) < 0 ) {
LOG(ERROR, "Couldn't unbind device!");
return ERROR_FAIL;
}
/* Remove slot if necessary */
- if ( pciback_dev_has_slot(gc, pci) > 0 ) {
+ if ( pciback_dev_has_slot(gc, pcibdf) > 0 ) {
if ( sysfs_write_bdf(gc, SYSFS_PCIBACK_DRIVER"/remove_slot",
- pci) < 0 ) {
+ pcibdf) < 0 ) {
LOGE(ERROR, "Couldn't remove pciback slot");
return ERROR_FAIL;
}
@@ -737,7 +744,7 @@ static int pciback_dev_unassign(libxl__gc *gc, libxl_device_pci *pci)
}
static int libxl__device_pci_assignable_add(libxl__gc *gc,
- libxl_device_pci *pci,
+ libxl_pci_bdf *pcibdf,
int rebind)
{
libxl_ctx *ctx = libxl__gc_owner(gc);
@@ -747,10 +754,10 @@ static int libxl__device_pci_assignable_add(libxl__gc *gc,
struct stat st;
/* Local copy for convenience */
- dom = pci->bdf.domain;
- bus = pci->bdf.bus;
- dev = pci->bdf.dev;
- func = pci->bdf.func;
+ dom = pcibdf->domain;
+ bus = pcibdf->bus;
+ dev = pcibdf->dev;
+ func = pcibdf->func;
/* See if the device exists */
spath = GCSPRINTF(SYSFS_PCI_DEV"/"PCI_BDF, dom, bus, dev, func);
@@ -760,7 +767,7 @@ static int libxl__device_pci_assignable_add(libxl__gc *gc,
}
/* Check to see if it's already assigned to pciback */
- rc = pciback_dev_is_assigned(gc, pci);
+ rc = pciback_dev_is_assigned(gc, pcibdf);
if ( rc < 0 ) {
return ERROR_FAIL;
}
@@ -770,7 +777,7 @@ static int libxl__device_pci_assignable_add(libxl__gc *gc,
}
/* Check to see if there's already a driver that we need to unbind from */
- if ( sysfs_dev_unbind(gc, pci, &driver_path ) ) {
+ if ( sysfs_dev_unbind(gc, pcibdf, &driver_path ) ) {
LOG(ERROR, "Couldn't unbind "PCI_BDF" from driver",
dom, bus, dev, func);
return ERROR_FAIL;
@@ -779,9 +786,9 @@ static int libxl__device_pci_assignable_add(libxl__gc *gc,
/* Store driver_path for rebinding to dom0 */
if ( rebind ) {
if ( driver_path ) {
- pci_info_xs_write(gc, pci, "driver_path", driver_path);
+ pci_info_xs_write(gc, pcibdf, "driver_path", driver_path);
} else if ( (driver_path =
- pci_info_xs_read(gc, pci, "driver_path")) != NULL ) {
+ pci_info_xs_read(gc, pcibdf, "driver_path")) != NULL ) {
LOG(INFO, PCI_BDF" not bound to a driver, will be rebound to %s",
dom, bus, dev, func, driver_path);
} else {
@@ -789,10 +796,10 @@ static int libxl__device_pci_assignable_add(libxl__gc *gc,
dom, bus, dev, func);
}
} else {
- pci_info_xs_remove(gc, pci, "driver_path");
+ pci_info_xs_remove(gc, pcibdf, "driver_path");
}
- if ( pciback_dev_assign(gc, pci) ) {
+ if ( pciback_dev_assign(gc, pcibdf) ) {
LOG(ERROR, "Couldn't bind device to pciback!");
return ERROR_FAIL;
}
@@ -803,7 +810,7 @@ quarantine:
* so always pass XEN_DOMCTL_DEV_RDM_RELAXED to avoid assignment being
* unnecessarily denied.
*/
- rc = xc_assign_device(ctx->xch, DOMID_IO, pci_encode_bdf(pci),
+ rc = xc_assign_device(ctx->xch, DOMID_IO, pci_encode_bdf(pcibdf),
XEN_DOMCTL_DEV_RDM_RELAXED);
if ( rc < 0 ) {
LOG(ERROR, "failed to quarantine "PCI_BDF, dom, bus, dev, func);
@@ -814,7 +821,7 @@ quarantine:
}
static int libxl__device_pci_assignable_remove(libxl__gc *gc,
- libxl_device_pci *pci,
+ libxl_pci_bdf *pcibdf,
int rebind)
{
libxl_ctx *ctx = libxl__gc_owner(gc);
@@ -822,24 +829,24 @@ static int libxl__device_pci_assignable_remove(libxl__gc *gc,
char *driver_path;
/* De-quarantine */
- rc = xc_deassign_device(ctx->xch, DOMID_IO, pci_encode_bdf(pci));
+ rc = xc_deassign_device(ctx->xch, DOMID_IO, pci_encode_bdf(pcibdf));
if ( rc < 0 ) {
- LOG(ERROR, "failed to de-quarantine "PCI_BDF, pci->bdf.domain, pci->bdf.bus,
- pci->bdf.dev, pci->bdf.func);
+ LOG(ERROR, "failed to de-quarantine "PCI_BDF, pcibdf->domain,
+ pcibdf->bus, pcibdf->dev, pcibdf->func);
return ERROR_FAIL;
}
/* Unbind from pciback */
- if ( (rc = pciback_dev_is_assigned(gc, pci)) < 0 ) {
+ if ( (rc = pciback_dev_is_assigned(gc, pcibdf)) < 0 ) {
return ERROR_FAIL;
} else if ( rc ) {
- pciback_dev_unassign(gc, pci);
+ pciback_dev_unassign(gc, pcibdf);
} else {
LOG(WARN, "Not bound to pciback");
}
/* Rebind if necessary */
- driver_path = pci_info_xs_read(gc, pci, "driver_path");
+ driver_path = pci_info_xs_read(gc, pcibdf, "driver_path");
if ( driver_path ) {
if ( rebind ) {
@@ -847,12 +854,12 @@ static int libxl__device_pci_assignable_remove(libxl__gc *gc,
if ( sysfs_write_bdf(gc,
GCSPRINTF("%s/bind", driver_path),
- pci) < 0 ) {
+ pcibdf) < 0 ) {
LOGE(ERROR, "Couldn't bind device to %s", driver_path);
return -1;
}
- pci_info_xs_remove(gc, pci, "driver_path");
+ pci_info_xs_remove(gc, pcibdf, "driver_path");
}
} else {
if ( rebind ) {
@@ -864,26 +871,26 @@ static int libxl__device_pci_assignable_remove(libxl__gc *gc,
return 0;
}
-int libxl_device_pci_assignable_add(libxl_ctx *ctx, libxl_device_pci *pci,
+int libxl_device_pci_assignable_add(libxl_ctx *ctx, libxl_pci_bdf *pcibdf,
int rebind)
{
GC_INIT(ctx);
int rc;
- rc = libxl__device_pci_assignable_add(gc, pci, rebind);
+ rc = libxl__device_pci_assignable_add(gc, pcibdf, rebind);
GC_FREE;
return rc;
}
-int libxl_device_pci_assignable_remove(libxl_ctx *ctx, libxl_device_pci *pci,
+int libxl_device_pci_assignable_remove(libxl_ctx *ctx, libxl_pci_bdf *pcibdf,
int rebind)
{
GC_INIT(ctx);
int rc;
- rc = libxl__device_pci_assignable_remove(gc, pci, rebind);
+ rc = libxl__device_pci_assignable_remove(gc, pcibdf, rebind);
GC_FREE;
return rc;
@@ -1385,7 +1392,7 @@ static void pci_add_dm_done(libxl__egc *egc,
/* Don't restrict writes to the PCI config space from this VM */
if (pci->permissive) {
if ( sysfs_write_bdf(gc, SYSFS_PCIBACK_DRIVER"/permissive",
- pci) < 0 ) {
+ &pci->bdf) < 0 ) {
LOGD(ERROR, domainid, "Setting permissive for device");
rc = ERROR_FAIL;
goto out;
@@ -1401,7 +1408,8 @@ out_no_irq:
rc = ERROR_FAIL;
goto out;
}
- r = xc_assign_device(ctx->xch, domid, pci_encode_bdf(pci), flag);
+ r = xc_assign_device(ctx->xch, domid, pci_encode_bdf(&pci->bdf),
+ flag);
if (r < 0 && (hvm || errno != ENOSYS)) {
LOGED(ERROR, domainid, "xc_assign_device failed");
rc = ERROR_FAIL;
@@ -1480,15 +1488,28 @@ int libxl_device_pci_add(libxl_ctx *ctx, uint32_t domid,
return AO_INPROGRESS;
}
-static bool libxl_pci_assignable(libxl_ctx *ctx, libxl_device_pci *pci)
+static int is_bdf_in_array(libxl_pci_bdf *pcibdfs, int num,
+ libxl_pci_bdf *pcibdf)
{
- libxl_device_pci *pcis;
+ int i;
+
+ for(i = 0; i < num; i++) {
+ if (COMPARE_BDF(pcibdf, &pcibdfs[i]))
+ break;
+ }
+
+ return i < num;
+}
+
+static bool is_bdf_assignable(libxl_ctx *ctx, libxl_pci_bdf *pcibdf)
+{
+ libxl_pci_bdf *pcibdfs;
int num;
bool assignable;
- pcis = libxl_device_pci_assignable_list(ctx, &num);
- assignable = is_pci_in_array(pcis, num, pci);
- libxl_device_pci_assignable_list_free(pcis, num);
+ pcibdfs = libxl_device_pci_assignable_list(ctx, &num);
+ assignable = is_bdf_in_array(pcibdfs, num, pcibdf);
+ libxl_device_pci_assignable_list_free(pcibdfs, num);
return assignable;
}
@@ -1523,7 +1544,8 @@ void libxl__device_pci_add(libxl__egc *egc, uint32_t domid,
pas->callback = device_pci_add_stubdom_done;
if (libxl__domain_type(gc, domid) == LIBXL_DOMAIN_TYPE_HVM) {
- rc = xc_test_assign_device(ctx->xch, domid, pci_encode_bdf(pci));
+ rc = xc_test_assign_device(ctx->xch, domid,
+ pci_encode_bdf(&pci->bdf));
if (rc) {
LOGD(ERROR, domid,
"PCI device %04x:%02x:%02x.%u %s?",
@@ -1537,20 +1559,20 @@ void libxl__device_pci_add(libxl__egc *egc, uint32_t domid,
rc = libxl__device_pci_setdefault(gc, domid, pci, !starting);
if (rc) goto out;
- if (pci->seize && !pciback_dev_is_assigned(gc, pci)) {
- rc = libxl__device_pci_assignable_add(gc, pci, 1);
+ if (pci->seize && !pciback_dev_is_assigned(gc, &pci->bdf)) {
+ rc = libxl__device_pci_assignable_add(gc, &pci->bdf, 1);
if ( rc )
goto out;
}
- if (!libxl_pci_assignable(ctx, pci)) {
+ if (!is_bdf_assignable(ctx, &pci->bdf)) {
LOGD(ERROR, domid, "PCI device %x:%x:%x.%x is not assignable",
pci->bdf.domain, pci->bdf.bus, pci->bdf.dev, pci->bdf.func);
rc = ERROR_FAIL;
goto out;
}
- rc = pci_info_xs_write(gc, pci, "domid", GCSPRINTF("%u", domid));
+ rc = pci_info_xs_write(gc, &pci->bdf, "domid", GCSPRINTF("%u", domid));
if (rc) goto out;
libxl__device_pci_reset(gc, pci->bdf.domain, pci->bdf.bus, pci->bdf.dev, pci->bdf.func);
@@ -1674,7 +1696,7 @@ static void device_pci_add_done(libxl__egc *egc,
"PCI device %x:%x:%x.%x (rc %d)",
pci->bdf.domain, pci->bdf.bus, pci->bdf.dev, pci->bdf.func,
rc);
- pci_info_xs_remove(gc, pci, "domid");
+ pci_info_xs_remove(gc, &pci->bdf, "domid");
}
libxl_device_pci_dispose(pci);
aodev->rc = rc;
@@ -2114,7 +2136,8 @@ static void pci_remove_detached(libxl__egc *egc,
}
if (!isstubdom) {
- rc = xc_deassign_device(CTX->xch, domid, pci_encode_bdf(pci));
+ rc = xc_deassign_device(CTX->xch, domid,
+ pci_encode_bdf(&pci->bdf));
if (rc < 0 && (prs->hvm || errno != ENOSYS))
LOGED(ERROR, domainid, "xc_deassign_device failed");
}
@@ -2243,7 +2266,7 @@ out:
libxl__ev_time_deregister(gc, &prs->timeout);
libxl__ev_time_deregister(gc, &prs->retry_timer);
- if (!rc) pci_info_xs_remove(gc, pci, "domid");
+ if (!rc) pci_info_xs_remove(gc, &pci->bdf, "domid");
libxl_device_pci_dispose(pci);
aodev->rc = rc;
@@ -840,7 +840,7 @@ value stub_xl_device_pci_assignable_add(value ctx, value info, value rebind)
device_pci_val(CTX, &c_info, info);
caml_enter_blocking_section();
- ret = libxl_device_pci_assignable_add(CTX, &c_info, c_rebind);
+ ret = libxl_device_pci_assignable_add(CTX, &c_info.bdf, c_rebind);
caml_leave_blocking_section();
libxl_device_pci_dispose(&c_info);
@@ -861,7 +861,7 @@ value stub_xl_device_pci_assignable_remove(value ctx, value info, value rebind)
device_pci_val(CTX, &c_info, info);
caml_enter_blocking_section();
- ret = libxl_device_pci_assignable_remove(CTX, &c_info, c_rebind);
+ ret = libxl_device_pci_assignable_remove(CTX, &c_info.bdf, c_rebind);
caml_leave_blocking_section();
libxl_device_pci_dispose(&c_info);
@@ -876,7 +876,7 @@ value stub_xl_device_pci_assignable_list(value ctx)
{
CAMLparam1(ctx);
CAMLlocal2(list, temp);
- libxl_device_pci *c_list;
+ libxl_pci_bdf *c_list;
int i, nb;
uint32_t c_domid;
@@ -889,11 +889,18 @@ value stub_xl_device_pci_assignable_list(value ctx)
list = temp = Val_emptylist;
for (i = 0; i < nb; i++) {
+ libxl_device_pci pci;
+
+ libxl_device_pci_init(&pci);
+ libxl_pci_bdf_copy(CTX, &pci.bdf, &c_list[i]);
+
list = caml_alloc_small(2, Tag_cons);
Field(list, 0) = Val_int(0);
Field(list, 1) = temp;
temp = list;
- Store_field(list, 0, Val_device_pci(&c_list[i]));
+ Store_field(list, 0, Val_device_pci(&pci));
+
+ libxl_device_pci_dispose(&pci);
}
libxl_device_pci_assignable_list_free(c_list, nb);
@@ -154,19 +154,19 @@ int main_pciattach(int argc, char **argv)
static void pciassignable_list(void)
{
- libxl_device_pci *pcis;
+ libxl_pci_bdf *pcibdfs;
int num, i;
- pcis = libxl_device_pci_assignable_list(ctx, &num);
+ pcibdfs = libxl_device_pci_assignable_list(ctx, &num);
- if ( pcis == NULL )
+ if ( pcibdfs == NULL )
return;
for (i = 0; i < num; i++) {
printf("%04x:%02x:%02x.%01x\n",
- pcis[i].bdf.domain, pcis[i].bdf.bus, pcis[i].bdf.dev,
- pcis[i].bdf.func);
+ pcibdfs[i].domain, pcibdfs[i].bus, pcibdfs[i].dev,
+ pcibdfs[i].func);
}
- libxl_device_pci_assignable_list_free(pcis, num);
+ libxl_device_pci_assignable_list_free(pcibdfs, num);
}
int main_pciassignable_list(int argc, char **argv)
@@ -183,24 +183,24 @@ int main_pciassignable_list(int argc, char **argv)
static int pciassignable_add(const char *bdf, int rebind)
{
- libxl_device_pci pci;
+ libxl_pci_bdf pcibdf;
XLU_Config *config;
int r = 0;
- libxl_device_pci_init(&pci);
+ libxl_pci_bdf_init(&pcibdf);
config = xlu_cfg_init(stderr, "command line");
if (!config) { perror("xlu_cfg_init"); exit(-1); }
- if (xlu_pci_parse_bdf(config, &pci.bdf, bdf)) {
+ if (xlu_pci_parse_bdf(config, &pcibdf, bdf)) {
fprintf(stderr, "pci-assignable-add: malformed BDF \"%s\"\n", bdf);
exit(2);
}
- if (libxl_device_pci_assignable_add(ctx, &pci, rebind))
+ if (libxl_device_pci_assignable_add(ctx, &pcibdf, rebind))
r = 1;
- libxl_device_pci_dispose(&pci);
+ libxl_pci_bdf_dispose(&pcibdf);
xlu_cfg_destroy(config);
return r;
@@ -225,24 +225,24 @@ int main_pciassignable_add(int argc, char **argv)
static int pciassignable_remove(const char *bdf, int rebind)
{
- libxl_device_pci pci;
+ libxl_pci_bdf pcibdf;
XLU_Config *config;
int r = 0;
- libxl_device_pci_init(&pci);
+ libxl_pci_bdf_init(&pcibdf);
config = xlu_cfg_init(stderr, "command line");
if (!config) { perror("xlu_cfg_init"); exit(-1); }
- if (xlu_pci_parse_bdf(config, &pci.bdf, bdf)) {
+ if (xlu_pci_parse_bdf(config, &pcibdf, bdf)) {
fprintf(stderr, "pci-assignable-remove: malformed BDF \"%s\"\n", bdf);
exit(2);
}
- if (libxl_device_pci_assignable_remove(ctx, &pci, rebind))
+ if (libxl_device_pci_assignable_remove(ctx, &pcibdf, rebind))
r = 1;
- libxl_device_pci_dispose(&pci);
+ libxl_pci_bdf_dispose(&pcibdf);
xlu_cfg_destroy(config);
return r;