diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 3 | ||||
| -rw-r--r-- | arch/x86/xen/xen-asm.S | 11 | ||||
| -rw-r--r-- | arch/x86/xen/xen-ops.h | 2 |
3 files changed, 5 insertions, 11 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 198db49106b2..c0388220cf97 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -890,7 +890,6 @@ void __init xen_setup_vcpu_info_placement(void) pv_irq_ops.irq_disable = xen_irq_disable_direct; pv_irq_ops.irq_enable = xen_irq_enable_direct; pv_mmu_ops.read_cr2 = xen_read_cr2_direct; - pv_cpu_ops.iret = xen_iret_direct; } } @@ -994,7 +993,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = { .read_tsc = native_read_tsc, .read_pmc = native_read_pmc, - .iret = (void *)&hypercall_page[__HYPERVISOR_iret], + .iret = xen_iret, .irq_enable_syscall_ret = NULL, /* never called */ .load_tr_desc = paravirt_nop, diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 6b7190449d07..fe161ed4b01e 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -135,13 +135,8 @@ ENDPATCH(xen_restore_fl_direct) current stack state in whatever form its in, we keep things simple by only using a single register which is pushed/popped on the stack. - - Non-direct iret could be done in the same way, but it would - require an annoying amount of code duplication. We'll assume - that direct mode will be the common case once the hypervisor - support becomes commonplace. */ -ENTRY(xen_iret_direct) +ENTRY(xen_iret) /* test eflags for special cases */ testl $(X86_EFLAGS_VM | XEN_EFLAGS_NMI), 8(%esp) jnz hyper_iret @@ -155,9 +150,9 @@ ENTRY(xen_iret_direct) GET_THREAD_INFO(%eax) movl TI_cpu(%eax),%eax movl __per_cpu_offset(,%eax,4),%eax - lea per_cpu__xen_vcpu_info(%eax),%eax + mov per_cpu__xen_vcpu(%eax),%eax #else - movl $per_cpu__xen_vcpu_info, %eax + movl per_cpu__xen_vcpu, %eax #endif /* check IF state we're restoring */ diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index b02a909bfd4c..956a491ea998 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -63,5 +63,5 @@ DECL_ASM(void, xen_irq_disable_direct, void); DECL_ASM(unsigned long, xen_save_fl_direct, void); DECL_ASM(void, xen_restore_fl_direct, unsigned long); -void xen_iret_direct(void); +void xen_iret(void); #endif /* XEN_OPS_H */ |