[PATCH 5/5] xen: unplug the emulated devices at resume time

From: stefano . stabellini
Date: Wed Dec 01 2010 - 13:24:02 EST


From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

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

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
arch/x86/xen/platform-pci-unplug.c | 2 +-
arch/x86/xen/suspend.c | 1 +
arch/x86/xen/xen-ops.h | 2 +-
3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c
index 0f45638..25c52f9 100644
--- a/arch/x86/xen/platform-pci-unplug.c
+++ b/arch/x86/xen/platform-pci-unplug.c
@@ -68,7 +68,7 @@ static int __init check_platform_magic(void)
return 0;
}

-void __init xen_unplug_emulated_devices(void)
+void xen_unplug_emulated_devices(void)
{
int r;

diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 1d789d5..9bbd63a 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -31,6 +31,7 @@ void xen_hvm_post_suspend(int suspend_cancelled)
int cpu;
xen_hvm_init_shared_info();
xen_callback_vector();
+ xen_unplug_emulated_devices();
if (xen_feature(XENFEAT_hvm_safe_pvclock)) {
for_each_online_cpu(cpu) {
xen_setup_runstate_info(cpu);
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 6404474..9d41bf9 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -43,7 +43,7 @@ void xen_vcpu_restore(void);

void xen_callback_vector(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);

--
1.5.6.5

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