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hv: Replace dynamic memory allocation for MSR bitmap

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Replace pointer with static memory for msr_bitmap
inside structure vm_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 14:18:25 +08:00
committed by lijinxia
parent 02e7edc063
commit 887ebf0b08
3 changed files with 3 additions and 11 deletions
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3
hypervisor/include/arch/x86/guest/vm.h
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@@ -88,6 +88,8 @@ enum vm_state {
struct vm_arch {
/* I/O bitmaps A and B for this VM, MUST be 4-Kbyte aligned */
uint8_t io_bitmap[CPU_PAGE_SIZE*2];
/* MSR bitmap region for this VM, MUST be 4-Kbyte aligned */
uint8_t msr_bitmap[CPU_PAGE_SIZE];
uint64_t guest_init_pml4;/* Guest init pml4 */
/* EPT hierarchy for Normal World */
@@ -99,7 +101,6 @@ struct vm_arch {
void *sworld_eptp;
void *m2p; /* machine address to guest physical address */
void *tmp_pg_array; /* Page array for tmp guest paging struct */
void *msr_bitmap; /* MSR bitmap page base address for this VM */
struct acrn_vioapic vioapic; /* Virtual IOAPIC base address */
struct acrn_vpic vpic; /* Virtual PIC */
/**