* [PATCH] VMX: print Pause Loop Exiting disabled message just once
@ 2012-01-09 13:15 Jan Beulich
2012-01-09 13:24 ` Keir Fraser
0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2012-01-09 13:15 UTC (permalink / raw)
To: xen-devel@lists.xensource.com
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... rather than per booting CPU.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/hvm/vmx/vmcs.c
+++ b/xen/arch/x86/hvm/vmx/vmcs.c
@@ -249,7 +249,8 @@ static int vmx_init_vmcs_config(void)
if ( (_vmx_secondary_exec_control & SECONDARY_EXEC_PAUSE_LOOP_EXITING) &&
ple_gap == 0 )
{
- printk("Disable Pause-Loop Exiting.\n");
+ if ( !vmx_pin_based_exec_control )
+ printk(XENLOG_INFO "Disable Pause-Loop Exiting.\n");
_vmx_secondary_exec_control &= ~ SECONDARY_EXEC_PAUSE_LOOP_EXITING;
}
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[-- Type: text/plain, Size: 642 bytes --]
VMX: print Pause Loop Exiting disabled message just once
... rather than per booting CPU.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/hvm/vmx/vmcs.c
+++ b/xen/arch/x86/hvm/vmx/vmcs.c
@@ -249,7 +249,8 @@ static int vmx_init_vmcs_config(void)
if ( (_vmx_secondary_exec_control & SECONDARY_EXEC_PAUSE_LOOP_EXITING) &&
ple_gap == 0 )
{
- printk("Disable Pause-Loop Exiting.\n");
+ if ( !vmx_pin_based_exec_control )
+ printk(XENLOG_INFO "Disable Pause-Loop Exiting.\n");
_vmx_secondary_exec_control &= ~ SECONDARY_EXEC_PAUSE_LOOP_EXITING;
}
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] VMX: print Pause Loop Exiting disabled message just once
2012-01-09 13:15 [PATCH] VMX: print Pause Loop Exiting disabled message just once Jan Beulich
@ 2012-01-09 13:24 ` Keir Fraser
0 siblings, 0 replies; 2+ messages in thread
From: Keir Fraser @ 2012-01-09 13:24 UTC (permalink / raw)
To: Jan Beulich, xen-devel@lists.xensource.com
On 09/01/2012 13:15, "Jan Beulich" <JBeulich@suse.com> wrote:
> ... rather than per booting CPU.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
> --- a/xen/arch/x86/hvm/vmx/vmcs.c
> +++ b/xen/arch/x86/hvm/vmx/vmcs.c
> @@ -249,7 +249,8 @@ static int vmx_init_vmcs_config(void)
> if ( (_vmx_secondary_exec_control & SECONDARY_EXEC_PAUSE_LOOP_EXITING) &&
> ple_gap == 0 )
> {
> - printk("Disable Pause-Loop Exiting.\n");
> + if ( !vmx_pin_based_exec_control )
> + printk(XENLOG_INFO "Disable Pause-Loop Exiting.\n");
> _vmx_secondary_exec_control &= ~ SECONDARY_EXEC_PAUSE_LOOP_EXITING;
> }
>
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
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2012-01-09 13:15 [PATCH] VMX: print Pause Loop Exiting disabled message just once Jan Beulich
2012-01-09 13:24 ` Keir Fraser
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