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From: stefano.stabellini@eu.citrix.com
To: linux-kernel@vger.kernel.org
Cc: xen-devel@lists.xensource.com, Jeremy.Fitzhardinge@citrix.com,
	Stefano.Stabellini@eu.citrix.com,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: [PATCH 5/5] xen: unplug the emulated devices at resume time
Date: Wed,  1 Dec 2010 18:23:30 +0000	[thread overview]
Message-ID: <1291227810-15094-5-git-send-email-stefano.stabellini@eu.citrix.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1012011442280.14723@kaball-desktop>

From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

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

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 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


  parent reply	other threads:[~2010-12-01 18:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-01 18:22 [PATCH 0/5] Xen PV on HVM fixes Stefano Stabellini
2010-12-01 18:23 ` [PATCH 1/5] xen: use PHYSDEVOP_get_free_pirq to implement find_unbound_pirq stefano.stabellini
2010-12-01 18:23 ` [PATCH 2/5] xen: fix MSI setup and teardown for PV on HVM guests stefano.stabellini
2010-12-01 18:23 ` [PATCH 3/5] xen: resume the pv console for hvm guests too stefano.stabellini
2010-12-01 18:23 ` [PATCH 4/5] xen: fix save/restore for PV on HVM guests with pirq remapping stefano.stabellini
2010-12-01 18:23 ` stefano.stabellini [this message]
2010-12-01 18:47 ` [Xen-devel] [PATCH 0/5] Xen PV on HVM fixes Jeremy Fitzhardinge
2010-12-02 14:42   ` Stefano Stabellini

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