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hv: minor cleanup of hv_main.c

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- remove vcpu->arch.nrexits which is useless.
- record full 32 bits of exit_reason to TRACE_2L(). Make the code simpler.

Tracked-On: #6289
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Zide Chen 2021-08-19 11:06:06 -07:00 committed by wenlingz
parent 8de39f7b61
commit 0980420aea
2 changed files with 2 additions and 7 deletions
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8
hypervisor/common/hv_main.c
View File

@ -18,7 +18,6 @@
void vcpu_thread(struct thread_object *obj) void vcpu_thread(struct thread_object *obj)
{ {
struct acrn_vcpu *vcpu = container_of(obj, struct acrn_vcpu, thread_obj); struct acrn_vcpu *vcpu = container_of(obj, struct acrn_vcpu, thread_obj);
uint32_t basic_exit_reason = 0U;
int32_t ret = 0; int32_t ret = 0;
do { do {
@ -55,10 +54,7 @@ void vcpu_thread(struct thread_object *obj)
/* Fatal error happened (resume vcpu failed). Stop the vcpu running. */ /* Fatal error happened (resume vcpu failed). Stop the vcpu running. */
continue; continue;
} }
basic_exit_reason = vcpu->arch.exit_reason & 0xFFFFU; TRACE_2L(TRACE_VM_EXIT, vcpu->arch.exit_reason, vcpu_get_rip(vcpu));
TRACE_2L(TRACE_VM_EXIT, basic_exit_reason, vcpu_get_rip(vcpu));
vcpu->arch.nrexits++;
profiling_pre_vmexit_handler(vcpu); profiling_pre_vmexit_handler(vcpu);
@ -69,7 +65,7 @@ void vcpu_thread(struct thread_object *obj)
ret = vmexit_handler(vcpu); ret = vmexit_handler(vcpu);
if (ret < 0) { if (ret < 0) {
pr_fatal("dispatch VM exit handler failed for reason" pr_fatal("dispatch VM exit handler failed for reason"
" %d, ret = %d!", basic_exit_reason, ret); " %d, ret = %d!", vcpu->arch.exit_reason, ret);
vcpu_inject_gp(vcpu, 0U); vcpu_inject_gp(vcpu, 0U);
continue; continue;
} }

1
hypervisor/include/arch/x86/asm/guest/vcpu.h
View File

@ -254,7 +254,6 @@ struct acrn_vcpu_arch {
bool irq_window_enabled; bool irq_window_enabled;
bool emulating_lock; bool emulating_lock;
bool xsave_enabled; bool xsave_enabled;
uint32_t nrexits;
/* VCPU context state information */ /* VCPU context state information */
uint32_t exit_reason; uint32_t exit_reason;