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Date: Fri, 11 Mar 2022 05:49:19 +0000
From: Sean Christopherson <seanjc@...gle.com>
To: linux-kernel@...r.kernel.org
Cc: Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 008/105] KVM: sefltests: Use vcpu_ioctl() and
__vcpu_ioctl() helpers
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
.../selftests/kvm/include/kvm_util_base.h | 142 ++++++---
.../selftests/kvm/include/x86_64/processor.h | 28 +-
.../selftests/kvm/kvm_binary_stats_test.c | 6 +-
tools/testing/selftests/kvm/lib/kvm_util.c | 282 ------------------
.../selftests/kvm/lib/x86_64/processor.c | 103 +------
5 files changed, 131 insertions(+), 430 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index aab258f17e91..cebfc667e3db 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -105,8 +105,6 @@ int open_kvm_dev_path_or_exit(void);
int kvm_check_cap(long cap);
int vm_check_cap(struct kvm_vm *vm, long cap);
int vm_enable_cap(struct kvm_vm *vm, struct kvm_enable_cap *cap);
-int vcpu_enable_cap(struct kvm_vm *vm, uint32_t vcpu_id,
- struct kvm_enable_cap *cap);
void vm_enable_dirty_ring(struct kvm_vm *vm, uint32_t ring_size);
const char *vm_guest_mode_string(uint32_t i);
@@ -206,13 +204,112 @@ void vcpu_run(struct kvm_vm *vm, uint32_t vcpuid);
int _vcpu_run(struct kvm_vm *vm, uint32_t vcpuid);
int vcpu_get_fd(struct kvm_vm *vm, uint32_t vcpuid);
void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid);
-void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_guest_debug *debug);
-void vcpu_set_mp_state(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_mp_state *mp_state);
struct kvm_reg_list *vcpu_get_reg_list(struct kvm_vm *vm, uint32_t vcpuid);
-void vcpu_regs_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs);
-void vcpu_regs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs);
+
+static inline void vcpu_enable_cap(struct kvm_vm *vm, uint32_t vcpu_id,
+ struct kvm_enable_cap *cap)
+{
+ vcpu_ioctl(vm, vcpu_id, KVM_ENABLE_CAP, cap);
+}
+
+static inline void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_guest_debug *debug)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_GUEST_DEBUG, debug);
+}
+
+static inline void vcpu_set_mp_state(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_mp_state *mp_state)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_MP_STATE, mp_state);
+}
+
+static inline void vcpu_regs_get(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_regs *regs)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_GET_REGS, regs);
+}
+
+static inline void vcpu_regs_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_regs *regs)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_REGS, regs);
+}
+static inline void vcpu_sregs_get(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_sregs *sregs)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_GET_SREGS, sregs);
+
+}
+static inline void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_sregs *sregs)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_SREGS, sregs);
+}
+static inline int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_sregs *sregs)
+{
+ return __vcpu_ioctl(vm, vcpuid, KVM_SET_SREGS, sregs);
+}
+static inline void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_fpu *fpu)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_GET_FPU, fpu);
+}
+static inline void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_fpu *fpu)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_FPU, fpu);
+}
+static inline void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_one_reg *reg)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_GET_ONE_REG, reg);
+}
+static inline void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_one_reg *reg)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, reg);
+}
+#ifdef __KVM_HAVE_VCPU_EVENTS
+static inline void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_vcpu_events *events)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_GET_VCPU_EVENTS, events);
+}
+static inline void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_vcpu_events *events)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_VCPU_EVENTS, events);
+}
+#endif
+#ifdef __x86_64__
+static inline void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_nested_state *state)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_GET_NESTED_STATE, state);
+}
+static inline int __vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_nested_state *state)
+{
+ return __vcpu_ioctl(vm, vcpuid, KVM_SET_NESTED_STATE, state);
+}
+
+static inline void vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_nested_state *state)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_NESTED_STATE, state);
+}
+#endif
+static inline int vcpu_get_stats_fd(struct kvm_vm *vm, uint32_t vcpuid)
+{
+ int fd = __vcpu_ioctl(vm, vcpuid, KVM_GET_STATS_FD, NULL);
+
+ TEST_ASSERT(fd >= 0, KVM_IOCTL_ERROR(KVM_GET_STATS_FD, fd));
+ return fd;
+}
+
+void *vcpu_map_dirty_ring(struct kvm_vm *vm, uint32_t vcpuid);
/*
* VM VCPU Args Set
@@ -234,34 +331,6 @@ void vcpu_regs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs);
*/
void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...);
-void vcpu_sregs_get(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_sregs *sregs);
-void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_sregs *sregs);
-int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_sregs *sregs);
-void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_fpu *fpu);
-void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_fpu *fpu);
-void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg);
-void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg);
-#ifdef __KVM_HAVE_VCPU_EVENTS
-void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_vcpu_events *events);
-void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_vcpu_events *events);
-#endif
-#ifdef __x86_64__
-void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_nested_state *state);
-int __vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_nested_state *state);
-void vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_nested_state *state);
-#endif
-void *vcpu_map_dirty_ring(struct kvm_vm *vm, uint32_t vcpuid);
-
int _kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr);
int kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr);
int _kvm_create_device(struct kvm_vm *vm, uint64_t type, bool test, int *fd);
@@ -402,7 +471,6 @@ int vm_create_device(struct kvm_vm *vm, struct kvm_create_device *cd);
void assert_on_unhandled_exception(struct kvm_vm *vm, uint32_t vcpuid);
int vm_get_stats_fd(struct kvm_vm *vm);
-int vcpu_get_stats_fd(struct kvm_vm *vm, uint32_t vcpuid);
uint32_t guest_get_vcpuid(void);
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 8a470da7b71a..b20de7919411 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -391,12 +391,19 @@ void kvm_x86_state_cleanup(struct kvm_x86_state *state);
struct kvm_msr_list *kvm_get_msr_index_list(void);
uint64_t kvm_get_feature_msr(uint64_t msr_index);
struct kvm_cpuid2 *kvm_get_supported_cpuid(void);
-
struct kvm_cpuid2 *vcpu_get_cpuid(struct kvm_vm *vm, uint32_t vcpuid);
-int __vcpu_set_cpuid(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_cpuid2 *cpuid);
-void vcpu_set_cpuid(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_cpuid2 *cpuid);
+
+static inline int __vcpu_set_cpuid(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_cpuid2 *cpuid)
+{
+ return __vcpu_ioctl(vm, vcpuid, KVM_SET_CPUID2, cpuid);
+}
+
+static inline void vcpu_set_cpuid(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_cpuid2 *cpuid)
+{
+ vcpu_ioctl(vm, vcpuid, KVM_SET_CPUID2, cpuid);
+}
struct kvm_cpuid_entry2 *
kvm_get_supported_cpuid_index(uint32_t function, uint32_t index);
@@ -410,8 +417,15 @@ kvm_get_supported_cpuid_entry(uint32_t function)
uint64_t vcpu_get_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index);
int _vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
uint64_t msr_value);
-void vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
- uint64_t msr_value);
+
+static inline void vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid,
+ uint64_t msr_index, uint64_t msr_value)
+{
+ int r = _vcpu_set_msr(vm, vcpuid, msr_index, msr_value);
+
+ TEST_ASSERT(r == 1, KVM_IOCTL_ERROR(KVM_SET_MSRS, r));
+}
+
uint32_t kvm_get_cpuid_max_basic(void);
uint32_t kvm_get_cpuid_max_extended(void);
diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c
index 4b149b383678..bab8b49b52da 100644
--- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c
+++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c
@@ -178,11 +178,7 @@ static void vm_stats_test(struct kvm_vm *vm)
static void vcpu_stats_test(struct kvm_vm *vm, int vcpu_id)
{
- int stats_fd;
-
- /* Get fd for VCPU stats */
- stats_fd = vcpu_get_stats_fd(vm, vcpu_id);
- TEST_ASSERT(stats_fd >= 0, "Get VCPU stats fd");
+ int stats_fd = vcpu_get_stats_fd(vm, vcpu_id);
stats_test(stats_fd);
close(stats_fd);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 8dabea79e394..c9bbe69513eb 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -135,34 +135,6 @@ int vm_enable_cap(struct kvm_vm *vm, struct kvm_enable_cap *cap)
return ret;
}
-/* VCPU Enable Capability
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpu_id - VCPU
- * cap - Capability
- *
- * Output Args: None
- *
- * Return: On success, 0. On failure a TEST_ASSERT failure is produced.
- *
- * Enables a capability (KVM_CAP_*) on the VCPU.
- */
-int vcpu_enable_cap(struct kvm_vm *vm, uint32_t vcpu_id,
- struct kvm_enable_cap *cap)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpu_id);
- int r;
-
- TEST_ASSERT(vcpu, "cannot find vcpu %d", vcpu_id);
-
- r = ioctl(vcpu->fd, KVM_ENABLE_CAP, cap);
- TEST_ASSERT(!r, "KVM_ENABLE_CAP vCPU ioctl failed,\n"
- " rc: %i, errno: %i", r, errno);
-
- return r;
-}
-
void vm_enable_dirty_ring(struct kvm_vm *vm, uint32_t ring_size)
{
struct kvm_enable_cap cap = { 0 };
@@ -1625,43 +1597,6 @@ void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid)
ret, errno);
}
-void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_guest_debug *debug)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret = ioctl(vcpu->fd, KVM_SET_GUEST_DEBUG, debug);
-
- TEST_ASSERT(ret == 0, "KVM_SET_GUEST_DEBUG failed: %d", ret);
-}
-
-/*
- * VM VCPU Set MP State
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * mp_state - mp_state to be set
- *
- * Output Args: None
- *
- * Return: None
- *
- * Sets the MP state of the VCPU given by vcpuid, to the state given
- * by mp_state.
- */
-void vcpu_set_mp_state(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_mp_state *mp_state)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_SET_MP_STATE, mp_state);
- TEST_ASSERT(ret == 0, "KVM_SET_MP_STATE IOCTL failed, "
- "rc: %i errno: %i", ret, errno);
-}
-
/*
* VM VCPU Get Reg List
*
@@ -1691,216 +1626,6 @@ struct kvm_reg_list *vcpu_get_reg_list(struct kvm_vm *vm, uint32_t vcpuid)
return reg_list;
}
-/*
- * VM VCPU Regs Get
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- *
- * Output Args:
- * regs - current state of VCPU regs
- *
- * Return: None
- *
- * Obtains the current register state for the VCPU specified by vcpuid
- * and stores it at the location given by regs.
- */
-void vcpu_regs_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_GET_REGS, regs);
- TEST_ASSERT(ret == 0, "KVM_GET_REGS failed, rc: %i errno: %i",
- ret, errno);
-}
-
-/*
- * VM VCPU Regs Set
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * regs - Values to set VCPU regs to
- *
- * Output Args: None
- *
- * Return: None
- *
- * Sets the regs of the VCPU specified by vcpuid to the values
- * given by regs.
- */
-void vcpu_regs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_SET_REGS, regs);
- TEST_ASSERT(ret == 0, "KVM_SET_REGS failed, rc: %i errno: %i",
- ret, errno);
-}
-
-#ifdef __KVM_HAVE_VCPU_EVENTS
-void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_vcpu_events *events)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_GET_VCPU_EVENTS, events);
- TEST_ASSERT(ret == 0, "KVM_GET_VCPU_EVENTS, failed, rc: %i errno: %i",
- ret, errno);
-}
-
-void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_vcpu_events *events)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_SET_VCPU_EVENTS, events);
- TEST_ASSERT(ret == 0, "KVM_SET_VCPU_EVENTS, failed, rc: %i errno: %i",
- ret, errno);
-}
-#endif
-
-#ifdef __x86_64__
-void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_nested_state *state)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_GET_NESTED_STATE, state);
- TEST_ASSERT(ret == 0,
- "KVM_SET_NESTED_STATE failed, ret: %i errno: %i",
- ret, errno);
-}
-
-int __vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_nested_state *state)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- return ioctl(vcpu->fd, KVM_SET_NESTED_STATE, state);
-}
-
-void vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_nested_state *state)
-{
- int ret = __vcpu_nested_state_set(vm, vcpuid, state);
-
- TEST_ASSERT(!ret, "KVM_SET_NESTED_STATE failed, ret: %i errno: %i", ret, errno);
-}
-#endif
-
-/*
- * VM VCPU System Regs Get
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- *
- * Output Args:
- * sregs - current state of VCPU system regs
- *
- * Return: None
- *
- * Obtains the current system register state for the VCPU specified by
- * vcpuid and stores it at the location given by sregs.
- */
-void vcpu_sregs_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- ret = ioctl(vcpu->fd, KVM_GET_SREGS, sregs);
- TEST_ASSERT(ret == 0, "KVM_GET_SREGS failed, rc: %i errno: %i",
- ret, errno);
-}
-
-/*
- * VM VCPU System Regs Set
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * sregs - Values to set VCPU system regs to
- *
- * Output Args: None
- *
- * Return: None
- *
- * Sets the system regs of the VCPU specified by vcpuid to the values
- * given by sregs.
- */
-void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
-{
- int ret = _vcpu_sregs_set(vm, vcpuid, sregs);
- TEST_ASSERT(ret == 0, "KVM_SET_SREGS IOCTL failed, "
- "rc: %i errno: %i", ret, errno);
-}
-
-int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- return ioctl(vcpu->fd, KVM_SET_SREGS, sregs);
-}
-
-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);
- TEST_ASSERT(ret == 0, "KVM_GET_FPU failed, rc: %i errno: %i (%s)",
- ret, errno, strerror(errno));
-}
-
-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);
- TEST_ASSERT(ret == 0, "KVM_SET_FPU failed, rc: %i errno: %i (%s)",
- ret, errno, strerror(errno));
-}
-
-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);
- TEST_ASSERT(ret == 0, "KVM_GET_ONE_REG failed, rc: %i errno: %i (%s)",
- ret, errno, strerror(errno));
-}
-
-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);
- TEST_ASSERT(ret == 0, "KVM_SET_ONE_REG failed, rc: %i errno: %i (%s)",
- ret, errno, strerror(errno));
-}
-
int __vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
unsigned long cmd, void *arg)
{
@@ -2496,10 +2221,3 @@ int vm_get_stats_fd(struct kvm_vm *vm)
{
return ioctl(vm->fd, KVM_GET_STATS_FD, NULL);
}
-
-int vcpu_get_stats_fd(struct kvm_vm *vm, uint32_t vcpuid)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
-
- return ioctl(vcpu->fd, KVM_GET_STATS_FD, NULL);
-}
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 9f000dfb5594..fb05bed7ec1e 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -901,132 +901,37 @@ kvm_get_supported_cpuid_index(uint32_t function, uint32_t index)
return entry;
}
-
-int __vcpu_set_cpuid(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_cpuid2 *cpuid)
-{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
-
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
-
- return ioctl(vcpu->fd, KVM_SET_CPUID2, cpuid);
-}
-
-/*
- * VM VCPU CPUID Set
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU id
- * cpuid - The CPUID values to set.
- *
- * Output Args: None
- *
- * Return: void
- *
- * Set the VCPU's CPUID.
- */
-void vcpu_set_cpuid(struct kvm_vm *vm,
- uint32_t vcpuid, struct kvm_cpuid2 *cpuid)
-{
- int rc;
-
- rc = __vcpu_set_cpuid(vm, vcpuid, cpuid);
- TEST_ASSERT(rc == 0, "KVM_SET_CPUID2 failed, rc: %i errno: %i",
- rc, errno);
-
-}
-
-/*
- * VCPU Get MSR
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * msr_index - Index of MSR
- *
- * Output Args: None
- *
- * Return: On success, value of the MSR. On failure a TEST_ASSERT is produced.
- *
- * Get value of MSR for VCPU.
- */
uint64_t vcpu_get_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index)
{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
struct {
struct kvm_msrs header;
struct kvm_msr_entry entry;
} buffer = {};
int r;
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
buffer.header.nmsrs = 1;
buffer.entry.index = msr_index;
- r = ioctl(vcpu->fd, KVM_GET_MSRS, &buffer.header);
- TEST_ASSERT(r == 1, "KVM_GET_MSRS IOCTL failed,\n"
- " rc: %i errno: %i", r, errno);
+
+ r = __vcpu_ioctl(vm, vcpuid, KVM_GET_MSRS, &buffer.header);
+ TEST_ASSERT(r == 1, KVM_IOCTL_ERROR(KVM_GET_MSRS, r));
return buffer.entry.data;
}
-/*
- * _VCPU Set MSR
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * msr_index - Index of MSR
- * msr_value - New value of MSR
- *
- * Output Args: None
- *
- * Return: The result of KVM_SET_MSRS.
- *
- * Sets the value of an MSR for the given VCPU.
- */
int _vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
uint64_t msr_value)
{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
struct {
struct kvm_msrs header;
struct kvm_msr_entry entry;
} buffer = {};
- int r;
- TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
memset(&buffer, 0, sizeof(buffer));
buffer.header.nmsrs = 1;
buffer.entry.index = msr_index;
buffer.entry.data = msr_value;
- r = ioctl(vcpu->fd, KVM_SET_MSRS, &buffer.header);
- return r;
-}
-/*
- * VCPU Set MSR
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * msr_index - Index of MSR
- * msr_value - New value of MSR
- *
- * Output Args: None
- *
- * Return: On success, nothing. On failure a TEST_ASSERT is produced.
- *
- * Set value of MSR for VCPU.
- */
-void vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
- uint64_t msr_value)
-{
- int r;
-
- r = _vcpu_set_msr(vm, vcpuid, msr_index, msr_value);
- TEST_ASSERT(r == 1, "KVM_SET_MSRS IOCTL failed,\n"
- " rc: %i errno: %i", r, errno);
+ return __vcpu_ioctl(vm, vcpuid, KVM_SET_MSRS, &buffer.header);
}
void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)
--
2.35.1.723.g4982287a31-goog
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