diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/asm-offsets_64.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 3 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten.c | 3 |
4 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 06c451af979..3295e7c08fe 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -61,6 +61,7 @@ int main(void) OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops); OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); + OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame); OFFSET(PV_CPU_iret, pv_cpu_ops, iret); OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32); OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64); diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 880ffe510a1..70fe13a1c41 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -736,6 +736,7 @@ END(spurious_interrupt) */ .macro zeroentry sym INTR_FRAME + PARAVIRT_ADJUST_EXCEPTION_FRAME pushq $0 /* push error code/oldrax */ CFI_ADJUST_CFA_OFFSET 8 pushq %rax /* push real oldrax to the rdi slot */ @@ -748,6 +749,7 @@ END(spurious_interrupt) .macro errorentry sym XCPT_FRAME + PARAVIRT_ADJUST_EXCEPTION_FRAME pushq %rax CFI_ADJUST_CFA_OFFSET 8 CFI_REL_OFFSET rax,0 diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index bf1067e89ca..b20c369cb89 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -296,6 +296,9 @@ struct pv_irq_ops pv_irq_ops = { .irq_enable = native_irq_enable, .safe_halt = native_safe_halt, .halt = native_halt, +#ifdef CONFIG_X86_64 + .adjust_exception_frame = paravirt_nop, +#endif }; struct pv_cpu_ops pv_cpu_ops = { diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 119c88fa769..3b980831602 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1123,6 +1123,9 @@ static const struct pv_irq_ops xen_irq_ops __initdata = { .irq_enable = xen_irq_enable, .safe_halt = xen_safe_halt, .halt = xen_halt, +#ifdef CONFIG_X86_64 + .adjust_exception_frame = paravirt_nop, +#endif }; static const struct pv_apic_ops xen_apic_ops __initdata = { |