* [PATCH] KVM: SVM: comment nested paging and virtualization module parameters
@ 2012-01-13 13:51 Davidlohr Bueso
2012-01-16 10:22 ` Marcelo Tosatti
0 siblings, 1 reply; 2+ messages in thread
From: Davidlohr Bueso @ 2012-01-13 13:51 UTC (permalink / raw)
To: Avi Kivity, Marcelo Tosatti; +Cc: KVM, lkml
From: Davidlohr Bueso <dave@gnu.org>
Also use true instead of 1 for enabling by default.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
---
arch/x86/kvm/svm.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5fa553b..3c9b0dc 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -176,11 +176,13 @@ static bool npt_enabled = true;
#else
static bool npt_enabled;
#endif
-static int npt = 1;
+/* disable nested paging (virtualized MMU) for all guests */
+static int npt = true;
module_param(npt, int, S_IRUGO);
-static int nested = 1;
+/* allow nested virtualization in KVM/SVM */
+static int nested = true;
module_param(nested, int, S_IRUGO);
static void svm_flush_tlb(struct kvm_vcpu *vcpu);
--
1.7.4.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] KVM: SVM: comment nested paging and virtualization module parameters
2012-01-13 13:51 [PATCH] KVM: SVM: comment nested paging and virtualization module parameters Davidlohr Bueso
@ 2012-01-16 10:22 ` Marcelo Tosatti
0 siblings, 0 replies; 2+ messages in thread
From: Marcelo Tosatti @ 2012-01-16 10:22 UTC (permalink / raw)
To: Davidlohr Bueso; +Cc: Avi Kivity, KVM, lkml
On Fri, Jan 13, 2012 at 02:51:56PM +0100, Davidlohr Bueso wrote:
> From: Davidlohr Bueso <dave@gnu.org>
>
> Also use true instead of 1 for enabling by default.
>
> Signed-off-by: Davidlohr Bueso <dave@gnu.org>
> ---
> arch/x86/kvm/svm.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index 5fa553b..3c9b0dc 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -176,11 +176,13 @@ static bool npt_enabled = true;
> #else
> static bool npt_enabled;
> #endif
> -static int npt = 1;
>
> +/* disable nested paging (virtualized MMU) for all guests */
> +static int npt = true;
> module_param(npt, int, S_IRUGO);
Should be "allow nested paging"...
> -static int nested = 1;
> +/* allow nested virtualization in KVM/SVM */
> +static int nested = true;
> module_param(nested, int, S_IRUGO);
>
> static void svm_flush_tlb(struct kvm_vcpu *vcpu);
^ permalink raw reply [flat|nested] 2+ messages in thread
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