diff options
Diffstat (limited to 'arch/x86/kvm/vmx/vmx_ops.h')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx_ops.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h index 67f745250e50..5e7f41225780 100644 --- a/arch/x86/kvm/vmx/vmx_ops.h +++ b/arch/x86/kvm/vmx/vmx_ops.h @@ -105,9 +105,11 @@ do_exception: * @field, and bounce through the trampoline to preserve * volatile registers. */ - "push $0\n\t" + "xorl %k1, %k1\n\t" + "2:\n\t" + "push %1\n\t" "push %2\n\t" - "2:call vmread_error_trampoline\n\t" + "call vmread_error_trampoline\n\t" /* * Unwind the stack. Note, the trampoline zeros out the @@ -118,13 +120,9 @@ do_exception: "3:\n\t" /* VMREAD faulted. As above, except push '1' for @fault. */ - ".pushsection .fixup, \"ax\"\n\t" - "4: push $1\n\t" - "push %2\n\t" - "jmp 2b\n\t" - ".popsection\n\t" - _ASM_EXTABLE(1b, 4b) - : ASM_CALL_CONSTRAINT, "=r"(value) : "r"(field) : "cc"); + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_ONE_REG, %1) + + : ASM_CALL_CONSTRAINT, "=&r"(value) : "r"(field) : "cc"); return value; #endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */ |