linux-kernel - [PATCHv2] fix regression caused by e48672fa25e879f7ae21785c7efd187738139593

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Message-ID: <20110309223651.GC1762@pcnci.linuxbox.cz>
Date:	Wed, 9 Mar 2011 23:36:51 +0100
From:	Nikola Ciprich <extmaillist@...uxbox.cz>
To:	Zachary Amsden <zamsden@...hat.com>
Cc:	KVM list <kvm@...r.kernel.org>,
	Linux kernel list <linux-kernel@...r.kernel.org>,
	nikola.ciprich@...uxbox.cz, Avi Kivity <avi@...hat.com>,
	Glauber Costa <glommer@...hat.com>
Subject: [PATCHv2] fix regression caused by
	e48672fa25e879f7ae21785c7efd187738139593

commit 387b9f97750444728962b236987fbe8ee8cc4f8c moved kvm_request_guest_time_update(vcpu),
breaking 32bit SMP guests using kvm-clock. Fix this by moving (new) clock update function
to proper place.

Signed-off-by: Nikola Ciprich <nikola.ciprich@...uxbox.cz>
---
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4c27144..ba3f76f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2101,8 +2101,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 		if (check_tsc_unstable()) {
 			kvm_x86_ops->adjust_tsc_offset(vcpu, -tsc_delta);
 			vcpu->arch.tsc_catchup = 1;
-			kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
 		}
+		kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
 		if (vcpu->cpu != cpu)
 			kvm_migrate_timers(vcpu);
 		vcpu->cpu = cpu;

-- 
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Ing. Nikola CIPRICH
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