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authorYang Zhong2021-12-23 09:53:21 -0500
committerPaolo Bonzini2022-01-14 13:44:44 -0500
commit6559b4a523cd65f6005b4592833b16ba970abdf5 (patch)
treef2e99e15f9e6c843f45b1970d27ee73f08ba8dbb /tools
parent551447cfa5dc208b7fba7aa98391d5cc8149fa5a (diff)
selftest: kvm: Move struct kvm_x86_state to header
Those changes can avoid dereferencing pointer compile issue when amx_test.c reference state->xsave. Move struct kvm_x86_state definition to processor.h. Signed-off-by: Yang Zhong <yang.zhong@intel.com> Message-Id: <20211223145322.2914028-3-yang.zhong@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/processor.h16
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c15
2 files changed, 15 insertions, 16 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 58633e51960f..e94ba0fc67d8 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -94,6 +94,21 @@ struct desc_ptr {
uint64_t address;
} __attribute__((packed));
+struct kvm_x86_state {
+ struct kvm_xsave *xsave;
+ struct kvm_vcpu_events events;
+ struct kvm_mp_state mp_state;
+ struct kvm_regs regs;
+ struct kvm_xcrs xcrs;
+ struct kvm_sregs sregs;
+ struct kvm_debugregs debugregs;
+ union {
+ struct kvm_nested_state nested;
+ char nested_[16384];
+ };
+ struct kvm_msrs msrs;
+};
+
static inline uint64_t get_desc64_base(const struct desc64 *desc)
{
return ((uint64_t)desc->base3 << 32) |
@@ -350,7 +365,6 @@ static inline unsigned long get_xmm(int n)
bool is_intel_cpu(void);
-struct kvm_x86_state;
struct kvm_x86_state *vcpu_save_state(struct kvm_vm *vm, uint32_t vcpuid);
void vcpu_load_state(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_x86_state *state);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 93264424aee5..babb0f28575c 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1056,21 +1056,6 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
sregs_dump(stream, &sregs, indent + 4);
}
-struct kvm_x86_state {
- struct kvm_xsave *xsave;
- struct kvm_vcpu_events events;
- struct kvm_mp_state mp_state;
- struct kvm_regs regs;
- struct kvm_xcrs xcrs;
- struct kvm_sregs sregs;
- struct kvm_debugregs debugregs;
- union {
- struct kvm_nested_state nested;
- char nested_[16384];
- };
- struct kvm_msrs msrs;
-};
-
static int kvm_get_num_msrs_fd(int kvm_fd)
{
struct kvm_msr_list nmsrs;