From 6559b4a523cd65f6005b4592833b16ba970abdf5 Mon Sep 17 00:00:00 2001 From: Yang Zhong Date: Thu, 23 Dec 2021 09:53:21 -0500 Subject: [PATCH] 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 Message-Id: <20211223145322.2914028-3-yang.zhong@intel.com> Signed-off-by: Paolo Bonzini --- tools/testing/selftests/kvm/include/x86_64/processor.h | 16 +++++++++++++++- tools/testing/selftests/kvm/lib/x86_64/processor.c | 15 --------------- 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; -- 2.11.0