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| author | Uros Bizjak <ubizjak@gmail.com> | 2020-03-10 18:10:24 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-17 14:14:32 +0100 |
| commit | bb03911f79f610c857cf82b8ccd434101dd05356 (patch) | |
| tree | 3b776e4d489904eef2cce5ab96b6c17b933b0138 /arch | |
| parent | 1c482452d5db0f52e4e8eed95bd7314eec537d78 (diff) | |
KVM: VMX: access regs array in vmenter.S in its natural order
Registers in "regs" array are indexed as rax/rcx/rdx/.../rsi/rdi/r8/...
Reorder access to "regs" array in vmenter.S to follow its natural order.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx/vmenter.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index 81ada2ce99e7..ca2065166d1d 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -135,12 +135,12 @@ SYM_FUNC_START(__vmx_vcpu_run) cmpb $0, %bl /* Load guest registers. Don't clobber flags. */ - mov VCPU_RBX(%_ASM_AX), %_ASM_BX mov VCPU_RCX(%_ASM_AX), %_ASM_CX mov VCPU_RDX(%_ASM_AX), %_ASM_DX + mov VCPU_RBX(%_ASM_AX), %_ASM_BX + mov VCPU_RBP(%_ASM_AX), %_ASM_BP mov VCPU_RSI(%_ASM_AX), %_ASM_SI mov VCPU_RDI(%_ASM_AX), %_ASM_DI - mov VCPU_RBP(%_ASM_AX), %_ASM_BP #ifdef CONFIG_X86_64 mov VCPU_R8 (%_ASM_AX), %r8 mov VCPU_R9 (%_ASM_AX), %r9 @@ -168,12 +168,12 @@ SYM_FUNC_START(__vmx_vcpu_run) /* Save all guest registers, including RAX from the stack */ __ASM_SIZE(pop) VCPU_RAX(%_ASM_AX) - mov %_ASM_BX, VCPU_RBX(%_ASM_AX) mov %_ASM_CX, VCPU_RCX(%_ASM_AX) mov %_ASM_DX, VCPU_RDX(%_ASM_AX) + mov %_ASM_BX, VCPU_RBX(%_ASM_AX) + mov %_ASM_BP, VCPU_RBP(%_ASM_AX) mov %_ASM_SI, VCPU_RSI(%_ASM_AX) mov %_ASM_DI, VCPU_RDI(%_ASM_AX) - mov %_ASM_BP, VCPU_RBP(%_ASM_AX) #ifdef CONFIG_X86_64 mov %r8, VCPU_R8 (%_ASM_AX) mov %r9, VCPU_R9 (%_ASM_AX) @@ -197,12 +197,12 @@ SYM_FUNC_START(__vmx_vcpu_run) * free. RSP and RAX are exempt as RSP is restored by hardware during * VM-Exit and RAX is explicitly loaded with 0 or 1 to return VM-Fail. */ -1: xor %ebx, %ebx - xor %ecx, %ecx +1: xor %ecx, %ecx xor %edx, %edx + xor %ebx, %ebx + xor %ebp, %ebp xor %esi, %esi xor %edi, %edi - xor %ebp, %ebp #ifdef CONFIG_X86_64 xor %r8d, %r8d xor %r9d, %r9d |