diff options
Diffstat (limited to 'arch/x86/xen/xen-asm.S')
| -rw-r--r-- | arch/x86/xen/xen-asm.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index b518f36d1ca2..109af12f7647 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -51,6 +51,7 @@ SYM_FUNC_END(xen_hypercall_pv) * non-zero. */ SYM_FUNC_START(xen_irq_disable_direct) + ENDBR movb $1, PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_mask) RET SYM_FUNC_END(xen_irq_disable_direct) @@ -90,6 +91,7 @@ SYM_FUNC_END(check_events) * then enter the hypervisor to get them handled. */ SYM_FUNC_START(xen_irq_enable_direct) + ENDBR FRAME_BEGIN /* Unmask events */ movb $0, PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_mask) @@ -120,6 +122,7 @@ SYM_FUNC_END(xen_irq_enable_direct) * x86 use opposite senses (mask vs enable). */ SYM_FUNC_START(xen_save_fl_direct) + ENDBR testb $0xff, PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_mask) setz %ah addb %ah, %ah @@ -127,6 +130,7 @@ SYM_FUNC_START(xen_save_fl_direct) SYM_FUNC_END(xen_save_fl_direct) SYM_FUNC_START(xen_read_cr2) + ENDBR FRAME_BEGIN _ASM_MOV PER_CPU_VAR(xen_vcpu), %_ASM_AX _ASM_MOV XEN_vcpu_info_arch_cr2(%_ASM_AX), %_ASM_AX @@ -135,6 +139,7 @@ SYM_FUNC_START(xen_read_cr2) SYM_FUNC_END(xen_read_cr2); SYM_FUNC_START(xen_read_cr2_direct) + ENDBR FRAME_BEGIN _ASM_MOV PER_CPU_VAR(xen_vcpu_info + XEN_vcpu_info_arch_cr2), %_ASM_AX FRAME_END |