| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 11 Mar 2022 05:49:14 +0000
From: Sean Christopherson <seanjc@...gle.com>
To: linux-kernel@...r.kernel.org
Cc: Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 003/105] KVM: selftest: Add another underscore to inner
ioctl helpers
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
.../selftests/kvm/aarch64/get-reg-list.c | 6 ++---
.../testing/selftests/kvm/aarch64/vgic_init.c | 2 +-
.../selftests/kvm/include/kvm_util_base.h | 8 +++----
tools/testing/selftests/kvm/lib/kvm_util.c | 24 +++++++++----------
.../selftests/kvm/lib/riscv/processor.c | 2 +-
tools/testing/selftests/kvm/s390x/memop.c | 14 +++++------
tools/testing/selftests/kvm/s390x/resets.c | 4 ++--
tools/testing/selftests/kvm/steal_time.c | 6 ++---
.../selftests/kvm/x86_64/hyperv_cpuid.c | 4 ++--
.../selftests/kvm/x86_64/set_boot_cpu_id.c | 6 ++---
.../kvm/x86_64/vmx_nested_tsc_scaling_test.c | 2 +-
11 files changed, 39 insertions(+), 39 deletions(-)
diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index 336de3e574d0..422f9a4792ba 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -452,7 +452,7 @@ static void run_test(struct vcpu_config *c)
bool reject_reg = false;
int ret;
- ret = _vcpu_ioctl(vm, 0, KVM_GET_ONE_REG, ®);
+ ret = __vcpu_ioctl(vm, 0, KVM_GET_ONE_REG, ®);
if (ret) {
printf("%s: Failed to get ", config_name(c));
print_reg(c, reg.id);
@@ -464,7 +464,7 @@ static void run_test(struct vcpu_config *c)
for_each_sublist(c, s) {
if (s->rejects_set && find_reg(s->rejects_set, s->rejects_set_n, reg.id)) {
reject_reg = true;
- ret = _vcpu_ioctl(vm, 0, KVM_SET_ONE_REG, ®);
+ ret = __vcpu_ioctl(vm, 0, KVM_SET_ONE_REG, ®);
if (ret != -1 || errno != EPERM) {
printf("%s: Failed to reject (ret=%d, errno=%d) ", config_name(c), ret, errno);
print_reg(c, reg.id);
@@ -476,7 +476,7 @@ static void run_test(struct vcpu_config *c)
}
if (!reject_reg) {
- ret = _vcpu_ioctl(vm, 0, KVM_SET_ONE_REG, ®);
+ ret = __vcpu_ioctl(vm, 0, KVM_SET_ONE_REG, ®);
if (ret) {
printf("%s: Failed to set ", config_name(c));
print_reg(c, reg.id);
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c
index 0f046e3e953d..373c8005c2e7 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_init.c
+++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c
@@ -55,7 +55,7 @@ static void guest_code(void)
static int run_vcpu(struct kvm_vm *vm, uint32_t vcpuid)
{
ucall_init(vm, NULL);
- int ret = _vcpu_ioctl(vm, vcpuid, KVM_RUN, NULL);
+ int ret = __vcpu_ioctl(vm, vcpuid, KVM_RUN, NULL);
if (ret)
return -errno;
return 0;
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index bbc66442f91f..77aaac4d344e 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -154,12 +154,12 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm,
void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
void *arg);
-int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
- void *arg);
+int __vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
+ void *arg);
void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
-int _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg);
+int __vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg);
void kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
-int _kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
+int __kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags);
void vm_mem_region_move(struct kvm_vm *vm, uint32_t slot, uint64_t new_gpa);
void vm_mem_region_delete(struct kvm_vm *vm, uint32_t slot);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 3e9654e65a67..6f515333abe0 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1680,7 +1680,7 @@ struct kvm_reg_list *vcpu_get_reg_list(struct kvm_vm *vm, uint32_t vcpuid)
struct kvm_reg_list reg_list_n = { .n = 0 }, *reg_list;
int ret;
- ret = _vcpu_ioctl(vm, vcpuid, KVM_GET_REG_LIST, ®_list_n);
+ ret = __vcpu_ioctl(vm, vcpuid, KVM_GET_REG_LIST, ®_list_n);
TEST_ASSERT(ret == -1 && errno == E2BIG, "KVM_GET_REG_LIST n=0");
reg_list = calloc(1, sizeof(*reg_list) + reg_list_n.n * sizeof(__u64));
reg_list->n = reg_list_n.n;
@@ -1866,7 +1866,7 @@ void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu)
{
int ret;
- ret = _vcpu_ioctl(vm, vcpuid, KVM_GET_FPU, fpu);
+ ret = __vcpu_ioctl(vm, vcpuid, KVM_GET_FPU, fpu);
TEST_ASSERT(ret == 0, "KVM_GET_FPU failed, rc: %i errno: %i (%s)",
ret, errno, strerror(errno));
}
@@ -1875,7 +1875,7 @@ void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu)
{
int ret;
- ret = _vcpu_ioctl(vm, vcpuid, KVM_SET_FPU, fpu);
+ ret = __vcpu_ioctl(vm, vcpuid, KVM_SET_FPU, fpu);
TEST_ASSERT(ret == 0, "KVM_SET_FPU failed, rc: %i errno: %i (%s)",
ret, errno, strerror(errno));
}
@@ -1884,7 +1884,7 @@ void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg)
{
int ret;
- ret = _vcpu_ioctl(vm, vcpuid, KVM_GET_ONE_REG, reg);
+ ret = __vcpu_ioctl(vm, vcpuid, KVM_GET_ONE_REG, reg);
TEST_ASSERT(ret == 0, "KVM_GET_ONE_REG failed, rc: %i errno: %i (%s)",
ret, errno, strerror(errno));
}
@@ -1893,7 +1893,7 @@ void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg)
{
int ret;
- ret = _vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, reg);
+ ret = __vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, reg);
TEST_ASSERT(ret == 0, "KVM_SET_ONE_REG failed, rc: %i errno: %i (%s)",
ret, errno, strerror(errno));
}
@@ -1916,13 +1916,13 @@ void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
{
int ret;
- ret = _vcpu_ioctl(vm, vcpuid, cmd, arg);
+ ret = __vcpu_ioctl(vm, vcpuid, cmd, arg);
TEST_ASSERT(ret == 0, "vcpu ioctl %lu failed, rc: %i errno: %i (%s)",
cmd, ret, errno, strerror(errno));
}
-int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
- unsigned long cmd, void *arg)
+int __vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
+ unsigned long cmd, void *arg)
{
struct vcpu *vcpu = vcpu_find(vm, vcpuid);
int ret;
@@ -1986,12 +1986,12 @@ void vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
{
int ret;
- ret = _vm_ioctl(vm, cmd, arg);
+ ret = __vm_ioctl(vm, cmd, arg);
TEST_ASSERT(ret == 0, "vm ioctl %lu failed, rc: %i errno: %i (%s)",
cmd, ret, errno, strerror(errno));
}
-int _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
+int __vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
{
return ioctl(vm->fd, cmd, arg);
}
@@ -2017,7 +2017,7 @@ void kvm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
cmd, ret, errno, strerror(errno));
}
-int _kvm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
+int __kvm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
{
return ioctl(vm->kvm_fd, cmd, arg);
}
@@ -2146,7 +2146,7 @@ int _kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level)
.level = level,
};
- return _vm_ioctl(vm, KVM_IRQ_LINE, &irq_level);
+ return __vm_ioctl(vm, KVM_IRQ_LINE, &irq_level);
}
void kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level)
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
index d377f2603d98..1a404749094a 100644
--- a/tools/testing/selftests/kvm/lib/riscv/processor.c
+++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
@@ -294,7 +294,7 @@ void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
* are powered-on using KVM_SET_MP_STATE ioctl().
*/
mps.mp_state = KVM_MP_STATE_RUNNABLE;
- r = _vcpu_ioctl(vm, vcpuid, KVM_SET_MP_STATE, &mps);
+ r = __vcpu_ioctl(vm, vcpuid, KVM_SET_MP_STATE, &mps);
TEST_ASSERT(!r, "IOCTL KVM_SET_MP_STATE failed (error %d)", r);
/* Setup global pointer of guest to be same as the host */
diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c
index 9f49ead380ab..460799cc2098 100644
--- a/tools/testing/selftests/kvm/s390x/memop.c
+++ b/tools/testing/selftests/kvm/s390x/memop.c
@@ -90,7 +90,7 @@ int main(int argc, char *argv[])
ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
ksmo.buf = (uintptr_t)mem1;
ksmo.ar = 0;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv == -1 && errno == E2BIG, "ioctl allows insane sizes");
/* Zero size: */
@@ -100,7 +100,7 @@ int main(int argc, char *argv[])
ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
ksmo.buf = (uintptr_t)mem1;
ksmo.ar = 0;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv == -1 && (errno == EINVAL || errno == ENOMEM),
"ioctl allows 0 as size");
@@ -111,7 +111,7 @@ int main(int argc, char *argv[])
ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
ksmo.buf = (uintptr_t)mem1;
ksmo.ar = 0;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows all flags");
/* Bad operation: */
@@ -121,7 +121,7 @@ int main(int argc, char *argv[])
ksmo.op = -1;
ksmo.buf = (uintptr_t)mem1;
ksmo.ar = 0;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows bad operations");
/* Bad guest address: */
@@ -131,7 +131,7 @@ int main(int argc, char *argv[])
ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
ksmo.buf = (uintptr_t)mem1;
ksmo.ar = 0;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv > 0, "ioctl does not report bad guest memory access");
/* Bad host address: */
@@ -141,7 +141,7 @@ int main(int argc, char *argv[])
ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
ksmo.buf = 0;
ksmo.ar = 0;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv == -1 && errno == EFAULT,
"ioctl does not report bad host memory address");
@@ -155,7 +155,7 @@ int main(int argc, char *argv[])
ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
ksmo.buf = (uintptr_t)mem1;
ksmo.ar = 17;
- rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+ rv = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows ARs > 15");
run->psw_mask &= ~(3UL << (63 - 17)); /* Disable AR mode */
vcpu_run(vm, VCPU_ID); /* Run to sync new state */
diff --git a/tools/testing/selftests/kvm/s390x/resets.c b/tools/testing/selftests/kvm/s390x/resets.c
index b143db6d8693..cc4b7c86d69f 100644
--- a/tools/testing/selftests/kvm/s390x/resets.c
+++ b/tools/testing/selftests/kvm/s390x/resets.c
@@ -76,7 +76,7 @@ static void assert_noirq(void)
irq_state.len = sizeof(buf);
irq_state.buf = (unsigned long)buf;
- irqs = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_GET_IRQ_STATE, &irq_state);
+ irqs = __vcpu_ioctl(vm, VCPU_ID, KVM_S390_GET_IRQ_STATE, &irq_state);
/*
* irqs contains the number of retrieved interrupts. Any interrupt
* (notably, the emergency call interrupt we have injected) should
@@ -196,7 +196,7 @@ static void inject_irq(int cpu_id)
irq_state.buf = (unsigned long)buf;
irq->type = KVM_S390_INT_EMERGENCY;
irq->u.emerg.code = cpu_id;
- irqs = _vcpu_ioctl(vm, cpu_id, KVM_S390_SET_IRQ_STATE, &irq_state);
+ irqs = __vcpu_ioctl(vm, cpu_id, KVM_S390_SET_IRQ_STATE, &irq_state);
TEST_ASSERT(irqs >= 0, "Error injecting EMERGENCY IRQ errno %d\n", errno);
}
diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
index 62f2eb9ee3d5..1d6a91a53eae 100644
--- a/tools/testing/selftests/kvm/steal_time.c
+++ b/tools/testing/selftests/kvm/steal_time.c
@@ -173,7 +173,7 @@ static void steal_time_init(struct kvm_vm *vm)
};
int i, ret;
- ret = _vcpu_ioctl(vm, 0, KVM_HAS_DEVICE_ATTR, &dev);
+ ret = __vcpu_ioctl(vm, 0, KVM_HAS_DEVICE_ATTR, &dev);
if (ret != 0 && errno == ENXIO) {
print_skip("steal-time not supported");
exit(KSFT_SKIP);
@@ -191,13 +191,13 @@ static void steal_time_init(struct kvm_vm *vm)
sync_global_to_guest(vm, st_gva[i]);
st_ipa = (ulong)st_gva[i] | 1;
- ret = _vcpu_ioctl(vm, i, KVM_SET_DEVICE_ATTR, &dev);
+ ret = __vcpu_ioctl(vm, i, KVM_SET_DEVICE_ATTR, &dev);
TEST_ASSERT(ret == -1 && errno == EINVAL, "Bad IPA didn't report EINVAL");
st_ipa = (ulong)st_gva[i];
vcpu_ioctl(vm, i, KVM_SET_DEVICE_ATTR, &dev);
- ret = _vcpu_ioctl(vm, i, KVM_SET_DEVICE_ATTR, &dev);
+ ret = __vcpu_ioctl(vm, i, KVM_SET_DEVICE_ATTR, &dev);
TEST_ASSERT(ret == -1 && errno == EEXIST, "Set IPA twice without EEXIST");
}
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
index 8c245ab2d98a..7e45a3df8f98 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
@@ -121,9 +121,9 @@ void test_hv_cpuid_e2big(struct kvm_vm *vm, bool system)
int ret;
if (!system)
- ret = _vcpu_ioctl(vm, VCPU_ID, KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
+ ret = __vcpu_ioctl(vm, VCPU_ID, KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
else
- ret = _kvm_ioctl(vm, KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
+ ret = __kvm_ioctl(vm, KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
TEST_ASSERT(ret == -1 && errno == E2BIG,
"%s KVM_GET_SUPPORTED_HV_CPUID didn't fail with -E2BIG when"
diff --git a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c
index 2fe893ccedd0..ee3d058a9fe1 100644
--- a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c
+++ b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c
@@ -42,7 +42,7 @@ static void test_set_boot_busy(struct kvm_vm *vm)
{
int res;
- res = _vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID0);
+ res = __vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID0);
TEST_ASSERT(res == -1 && errno == EBUSY,
"KVM_SET_BOOT_CPU_ID set while running vm");
}
@@ -133,13 +133,13 @@ static void check_set_bsp_busy(void)
add_x86_vcpu(vm, VCPU_ID0, true);
add_x86_vcpu(vm, VCPU_ID1, false);
- res = _vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1);
+ res = __vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1);
TEST_ASSERT(res == -1 && errno == EBUSY, "KVM_SET_BOOT_CPU_ID set after adding vcpu");
run_vcpu(vm, VCPU_ID0);
run_vcpu(vm, VCPU_ID1);
- res = _vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1);
+ res = __vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1);
TEST_ASSERT(res == -1 && errno == EBUSY, "KVM_SET_BOOT_CPU_ID set to a terminated vcpu");
kvm_vm_free(vm);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
index 280c01fd2412..c35ada9f7f9c 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
@@ -186,7 +186,7 @@ int main(int argc, char *argv[])
vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
- tsc_khz = _vcpu_ioctl(vm, VCPU_ID, KVM_GET_TSC_KHZ, NULL);
+ tsc_khz = __vcpu_ioctl(vm, VCPU_ID, KVM_GET_TSC_KHZ, NULL);
TEST_ASSERT(tsc_khz != -1, "vcpu ioctl KVM_GET_TSC_KHZ failed");
/* scale down L1's TSC frequency */
--
2.35.1.723.g4982287a31-goog
Powered by blists - more mailing lists