On Tue, 2014-06-17 at 22:09 +0300, Mihai Caraman wrote:
On vcpu schedule, the condition checked for tlb pollution is too loose.
The tlb entries of a vcpu become polluted (vs stale) only when a different
vcpu within the same logical partition runs in-between. Optimize the tlb
invalidation
-static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+static DEFINE_PER_CPU(struct kvm_vcpu * [KVMPPC_NR_LPIDS],
last_vcpu_on_cpu);
Hmm, I didn't know you could express types like that. Is this special
syntax that only works for typeof?
Yes, AFAIK.
No space after *
Checkpatch
On Tue, 2014-06-17 at 14:42 -0500, Caraman Mihai Claudiu-B02008 wrote:
-static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+static DEFINE_PER_CPU(struct kvm_vcpu * [KVMPPC_NR_LPIDS],
last_vcpu_on_cpu);
Hmm, I didn't know you could express types like that. Is this special
-Original Message-
From: Wood Scott-B07421
Sent: Tuesday, June 17, 2014 10:48 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org
Subject: Re: [PATCH v3] KVM: PPC: e500mc: Enhance tlb invalidation
condition on vcpu
: Re: [PATCH v3] KVM: PPC: e500mc: Enhance tlb invalidation
condition on vcpu schedule
On Tue, 2014-06-17 at 14:42 -0500, Caraman Mihai Claudiu-B02008 wrote:
-static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+static DEFINE_PER_CPU(struct kvm_vcpu * [KVMPPC_NR_LPIDS
...@lists.ozlabs.org
Subject: Re: [PATCH v3] KVM: PPC: e500mc: Enhance tlb invalidation
condition on vcpu schedule
On Tue, 2014-06-17 at 14:42 -0500, Caraman Mihai Claudiu-B02008
wrote:
-static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+static DEFINE_PER_CPU(struct kvm_vcpu
...@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org
Subject: Re: [PATCH v3] KVM: PPC: e500mc: Enhance tlb invalidation
condition on vcpu schedule
On Tue, 2014-06-17 at 14:42 -0500, Caraman Mihai Claudiu-B02008
wrote:
-static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+static DEFINE_PER_CPU(struct
