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xen: unplug the emulated devices at resume time

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Early after being resumed we need to unplug again the emulated devices.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Stefano Stabellini 2010-12-01 14:51:44 +00:00
parent 9a069c33c5
commit 512b109ec9
3 changed files with 3 additions and 2 deletions
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2
arch/x86/xen/platform-pci-unplug.c
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@ -68,7 +68,7 @@ static int __init check_platform_magic(void)
return 0; return 0;
} }
void __init xen_unplug_emulated_devices(void) void xen_unplug_emulated_devices(void)
{ {
int r; int r;

1
arch/x86/xen/suspend.c
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@ -31,6 +31,7 @@ void xen_hvm_post_suspend(int suspend_cancelled)
int cpu; int cpu;
xen_hvm_init_shared_info(); xen_hvm_init_shared_info();
xen_callback_vector(); xen_callback_vector();
xen_unplug_emulated_devices();
if (xen_feature(XENFEAT_hvm_safe_pvclock)) { if (xen_feature(XENFEAT_hvm_safe_pvclock)) {
for_each_online_cpu(cpu) { for_each_online_cpu(cpu) {
xen_setup_runstate_info(cpu); xen_setup_runstate_info(cpu);

2
arch/x86/xen/xen-ops.h
View File

@ -43,7 +43,7 @@ void xen_vcpu_restore(void);
void xen_callback_vector(void); void xen_callback_vector(void);
void xen_hvm_init_shared_info(void); void xen_hvm_init_shared_info(void);
void __init xen_unplug_emulated_devices(void); void xen_unplug_emulated_devices(void);
void __init xen_build_dynamic_phys_to_machine(void); void __init xen_build_dynamic_phys_to_machine(void);