Changeset 61692 in vbox for trunk/src/VBox/VMM

Timestamp:

Jun 14, 2016 11:21:59 AM (9 years ago)

Author:

vboxsync

Message:

VMX: Clear high dword when reading 32 bits into the VMCS cache, bugref:8432

File:

trunk/src/VBox/VMM/VMMR0/HMR0A.asm

r58123	r61692
1208	1208	mov eax, [ss:xDX + VMCSCACHE.Read.aField + xCX * 4]
1209	1209	vmread [ss:xDX + VMCSCACHE.Read.aFieldVal + xCX * 8], xAX
	1210	mov dword [ss:xDX + VMCSCACHE.Read.aFieldVal + xCX * 8 + 4], 0
1210	1211	cmp xCX, 0
1211	1212	jnz %%cached_read32

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