github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-07 20:00:13 +00:00
Code Issues Projects Releases Wiki Activity

hv:Replace dynamic memory allocation for vmcs region

Browse Source 
Replace vmcs pointer with static memory for vmcs region
inside structure vcpu_arch.

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-09-07 10:12:51 +08:00
committed by lijinxia
parent ca75d506b7
commit eada04b800
2 changed files with 6 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
hypervisor/arch/x86/guest/vcpu.c
View File

@@ -224,13 +224,6 @@ int create_vcpu(uint16_t pcpu_id, struct vm *vm, struct vcpu **rtn_vcpu_handle)
vcpu->arch_vcpu.vpid = allocate_vpid();
/* Allocate VMCS region for this VCPU */
vcpu->arch_vcpu.vmcs = alloc_page();
ASSERT(vcpu->arch_vcpu.vmcs != NULL, "");
/* Memset VMCS region for this VCPU */
(void)memset(vcpu->arch_vcpu.vmcs, 0U, CPU_PAGE_SIZE);
/* Initialize exception field in VCPU context */
vcpu->arch_vcpu.exception_info.exception = VECTOR_INVALID;
@@ -384,7 +377,6 @@ void destroy_vcpu(struct vcpu *vcpu)
atomic_dec16(&vcpu->vm->hw.created_vcpus);
vlapic_free(vcpu);
free(vcpu->arch_vcpu.vmcs);
per_cpu(ever_run_vcpu, vcpu->pcpu_id) = NULL;
free_pcpu(vcpu->pcpu_id);
free(vcpu);