diff mbox series

[09/65] xen: Annotate fnptr targets from continue_hypercall_on_cpu()

Message ID 20211126123446.32324-10-andrew.cooper3@citrix.com (mailing list archive)
State New, archived
Headers show
Series x86: Support for CET Indirect Branch Tracking | expand

Commit Message

Andrew Cooper Nov. 26, 2021, 12:33 p.m. UTC 
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Wei Liu <wl@xen.org>
CC: Julien Grall <julien@xen.org>
CC: Roger Pau Monné <roger.pau@citrix.com>
---
 xen/arch/x86/acpi/power.c         | 2 +-
 xen/arch/x86/cpu/microcode/core.c | 2 +-
 xen/arch/x86/platform_hypercall.c | 4 ++--
 xen/arch/x86/pv/shim.c            | 4 ++--
 xen/arch/x86/smp.c                | 4 ++--
 xen/arch/x86/sysctl.c             | 2 +-
 xen/common/core_parking.c         | 2 +-
 xen/common/kexec.c                | 2 +-
 xen/common/sched/cpupool.c        | 2 +-
 xen/include/asm-x86/pv/shim.h     | 4 ++--
 xen/include/asm-x86/smp.h         | 6 +++---
 11 files changed, 17 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/xen/arch/x86/acpi/power.c b/xen/arch/x86/acpi/power.c
index 0f2c87c096c7..90328bae1ebe 100644
--- a/xen/arch/x86/acpi/power.c
+++ b/xen/arch/x86/acpi/power.c
@@ -323,7 +323,7 @@  static int enter_state(u32 state)
     return error;
 }
 
-static long enter_state_helper(void *data)
+static long cf_check enter_state_helper(void *data)
 {
     struct acpi_sleep_info *sinfo = (struct acpi_sleep_info *)data;
     return enter_state(sinfo->sleep_state);
diff --git a/xen/arch/x86/cpu/microcode/core.c b/xen/arch/x86/cpu/microcode/core.c
index 46f55fe7f191..9631042190ab 100644
--- a/xen/arch/x86/cpu/microcode/core.c
+++ b/xen/arch/x86/cpu/microcode/core.c
@@ -558,7 +558,7 @@  struct ucode_buf {
     char buffer[];
 };
 
-static long microcode_update_helper(void *data)
+static long cf_check microcode_update_helper(void *data)
 {
     int ret;
     struct ucode_buf *buffer = data;
diff --git a/xen/arch/x86/platform_hypercall.c b/xen/arch/x86/platform_hypercall.c
index f5457565a560..5e3208862c2f 100644
--- a/xen/arch/x86/platform_hypercall.c
+++ b/xen/arch/x86/platform_hypercall.c
@@ -45,7 +45,7 @@  struct resource_access {
     xenpf_resource_entry_t *entries;
 };
 
-long cpu_frequency_change_helper(void *);
+long cf_check cpu_frequency_change_helper(void *);
 void check_resource_access(struct resource_access *);
 void resource_access(void *);
 
@@ -59,7 +59,7 @@  DEFINE_SPINLOCK(xenpf_lock);
 # undef guest_from_compat_handle
 # define guest_from_compat_handle(x,y) ((x)=(y))
 
-long cpu_frequency_change_helper(void *data)
+long cf_check cpu_frequency_change_helper(void *data)
 {
     return cpu_frequency_change((uint64_t)data);
 }
diff --git a/xen/arch/x86/pv/shim.c b/xen/arch/x86/pv/shim.c
index ae4d8913faa1..2ee290a3920d 100644
--- a/xen/arch/x86/pv/shim.c
+++ b/xen/arch/x86/pv/shim.c
@@ -845,7 +845,7 @@  int cf_check compat_grant_table_op(
 #endif
 #endif
 
-long pv_shim_cpu_up(void *data)
+long cf_check pv_shim_cpu_up(void *data)
 {
     struct vcpu *v = data;
     struct domain *d = v->domain;
@@ -883,7 +883,7 @@  long pv_shim_cpu_up(void *data)
     return 0;
 }
 
-long pv_shim_cpu_down(void *data)
+long cf_check pv_shim_cpu_down(void *data)
 {
     struct vcpu *v = data;
     long rc;
diff --git a/xen/arch/x86/smp.c b/xen/arch/x86/smp.c
index eef0f9c6cbf4..f4952a6bf9a5 100644
--- a/xen/arch/x86/smp.c
+++ b/xen/arch/x86/smp.c
@@ -399,7 +399,7 @@  void call_function_interrupt(struct cpu_user_regs *regs)
     smp_call_function_interrupt();
 }
 
-long cpu_up_helper(void *data)
+long cf_check cpu_up_helper(void *data)
 {
     unsigned int cpu = (unsigned long)data;
     int ret = cpu_up(cpu);
@@ -422,7 +422,7 @@  long cpu_up_helper(void *data)
     return ret;
 }
 
-long cpu_down_helper(void *data)
+long cf_check cpu_down_helper(void *data)
 {
     int cpu = (unsigned long)data;
     int ret = cpu_down(cpu);
diff --git a/xen/arch/x86/sysctl.c b/xen/arch/x86/sysctl.c
index aff52a13f373..1772f51f8f6e 100644
--- a/xen/arch/x86/sysctl.c
+++ b/xen/arch/x86/sysctl.c
@@ -79,7 +79,7 @@  static void l3_cache_get(void *arg)
         l3_info->size = info.size / 1024; /* in KB unit */
 }
 
-static long smt_up_down_helper(void *data)
+static long cf_check smt_up_down_helper(void *data)
 {
     bool up = (bool)data;
     unsigned int cpu, sibling_mask = boot_cpu_data.x86_num_siblings - 1;
diff --git a/xen/common/core_parking.c b/xen/common/core_parking.c
index 44a907abfd7f..4afad04f2f68 100644
--- a/xen/common/core_parking.c
+++ b/xen/common/core_parking.c
@@ -169,7 +169,7 @@  static unsigned int core_parking_power(unsigned int event)
     return cpu;
 }
 
-long core_parking_helper(void *data)
+long cf_check core_parking_helper(void *data)
 {
     uint32_t idle_nums = (unsigned long)data;
     unsigned int cpu;
diff --git a/xen/common/kexec.c b/xen/common/kexec.c
index 3b223cd03d75..b222a5fd782e 100644
--- a/xen/common/kexec.c
+++ b/xen/common/kexec.c
@@ -395,7 +395,7 @@  void kexec_crash(enum crash_reason reason)
     BUG();
 }
 
-static long kexec_reboot(void *_image)
+static long cf_check kexec_reboot(void *_image)
 {
     struct kexec_image *image = _image;
 
diff --git a/xen/common/sched/cpupool.c b/xen/common/sched/cpupool.c
index e5cfb03b857e..b9d4babd0d8a 100644
--- a/xen/common/sched/cpupool.c
+++ b/xen/common/sched/cpupool.c
@@ -544,7 +544,7 @@  static int cpupool_unassign_cpu_start(struct cpupool *c, unsigned int cpu)
     return ret;
 }
 
-static long cpupool_unassign_cpu_helper(void *info)
+static long cf_check cpupool_unassign_cpu_helper(void *info)
 {
     struct cpupool *c = info;
     long ret;
diff --git a/xen/include/asm-x86/pv/shim.h b/xen/include/asm-x86/pv/shim.h
index 6415f8068e5c..be4ae4e60bb8 100644
--- a/xen/include/asm-x86/pv/shim.h
+++ b/xen/include/asm-x86/pv/shim.h
@@ -38,8 +38,8 @@  void pv_shim_setup_dom(struct domain *d, l4_pgentry_t *l4start,
                        start_info_t *si);
 int pv_shim_shutdown(uint8_t reason);
 void pv_shim_inject_evtchn(unsigned int port);
-long pv_shim_cpu_up(void *data);
-long pv_shim_cpu_down(void *data);
+long cf_check pv_shim_cpu_up(void *data);
+long cf_check pv_shim_cpu_down(void *data);
 void pv_shim_online_memory(unsigned int nr, unsigned int order);
 void pv_shim_offline_memory(unsigned int nr, unsigned int order);
 domid_t get_initial_domain_id(void);
diff --git a/xen/include/asm-x86/smp.h b/xen/include/asm-x86/smp.h
index f7485f602efa..1747772d232e 100644
--- a/xen/include/asm-x86/smp.h
+++ b/xen/include/asm-x86/smp.h
@@ -57,10 +57,10 @@  int cpu_add(uint32_t apic_id, uint32_t acpi_id, uint32_t pxm);
 
 void __stop_this_cpu(void);
 
-long cpu_up_helper(void *data);
-long cpu_down_helper(void *data);
+long cf_check cpu_up_helper(void *data);
+long cf_check cpu_down_helper(void *data);
 
-long core_parking_helper(void *data);
+long cf_check core_parking_helper(void *data);
 bool core_parking_remove(unsigned int cpu);
 uint32_t get_cur_idle_nums(void);