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HV: trace leaf and subleaf of cpuid

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We care more about leaf and subleaf of cpuid than vcpu_id.
So, this patch changes the cpuid trace-entry to trace the leaf
and subleaf of this cpuid vmexit.

Tracked-On: #4175
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
This commit is contained in:
Kaige Fu 2019-12-03 10:59:27 +00:00 committed by wenlingz
parent 77039f2911
commit aae974b473
1 changed files with 1 additions and 2 deletions
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3
hypervisor/arch/x86/guest/vmexit.c
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@ -274,6 +274,7 @@ int32_t cpuid_vmexit_handler(struct acrn_vcpu *vcpu)
rbx = vcpu_get_gpreg(vcpu, CPU_REG_RBX); rbx = vcpu_get_gpreg(vcpu, CPU_REG_RBX);
rcx = vcpu_get_gpreg(vcpu, CPU_REG_RCX); rcx = vcpu_get_gpreg(vcpu, CPU_REG_RCX);
rdx = vcpu_get_gpreg(vcpu, CPU_REG_RDX); rdx = vcpu_get_gpreg(vcpu, CPU_REG_RDX);
TRACE_2L(TRACE_VMEXIT_CPUID, rax, rcx);
guest_cpuid(vcpu, (uint32_t *)&rax, (uint32_t *)&rbx, guest_cpuid(vcpu, (uint32_t *)&rax, (uint32_t *)&rbx,
(uint32_t *)&rcx, (uint32_t *)&rdx); (uint32_t *)&rcx, (uint32_t *)&rdx);
vcpu_set_gpreg(vcpu, CPU_REG_RAX, rax); vcpu_set_gpreg(vcpu, CPU_REG_RAX, rax);
@ -281,8 +282,6 @@ int32_t cpuid_vmexit_handler(struct acrn_vcpu *vcpu)
vcpu_set_gpreg(vcpu, CPU_REG_RCX, rcx); vcpu_set_gpreg(vcpu, CPU_REG_RCX, rcx);
vcpu_set_gpreg(vcpu, CPU_REG_RDX, rdx); vcpu_set_gpreg(vcpu, CPU_REG_RDX, rdx);
TRACE_2L(TRACE_VMEXIT_CPUID, (uint64_t)vcpu->vcpu_id, 0UL);
return 0; return 0;
} }