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[SRU,F,v2,1/5] x86/kvm: Fix pr_info() for async PF setup/teardown

Message ID 20210526051547.217632-2-andrea.righi@canonical.com
State New
Headers show
Series kvm: properly tear down PV features on hibernate | expand

Commit Message

Andrea Righi May 26, 2021, 5:15 a.m. UTC 
From: Vitaly Kuznetsov <vkuznets@redhat.com>

BugLink: https://bugs.launchpad.net/bugs/1920944

'pr_fmt' already has 'kvm-guest: ' so 'KVM' prefix is redundant.
"Unregister pv shared memory" is very ambiguous, it's hard to
say which particular PV feature it relates to.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20210414123544.1060604-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(backported from commit 0a269a008f837e76ce285679ab3005059fadc2a6)
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
---
 arch/x86/kernel/kvm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index e820568ed4d5..ee595588b98a 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -321,8 +321,7 @@  static void kvm_guest_cpu_init(void)
 
 		wrmsrl(MSR_KVM_ASYNC_PF_EN, pa);
 		__this_cpu_write(apf_reason.enabled, 1);
-		printk(KERN_INFO"KVM setup async PF for cpu %d\n",
-		       smp_processor_id());
+		pr_info("setup async PF for cpu %d\n", smp_processor_id());
 	}
 
 	if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) {
@@ -347,8 +346,7 @@  static void kvm_pv_disable_apf(void)
 	wrmsrl(MSR_KVM_ASYNC_PF_EN, 0);
 	__this_cpu_write(apf_reason.enabled, 0);
 
-	printk(KERN_INFO"Unregister pv shared memory for cpu %d\n",
-	       smp_processor_id());
+	pr_info("disable async PF for cpu %d\n", smp_processor_id());
 }
 
 static void kvm_pv_guest_cpu_reboot(void *unused)