Hi Yanan,
On 2020-12-14 07:20, wangyanan (Y) wrote:
diff --git a/arch/arm64/kvm/hyp/pgtable.c
b/arch/arm64/kvm/hyp/pgtable.c
index a74a62283012..e3c6133567c4 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -45,6 +45,10 @@
#define KVM_PTE_LEAF_ATTR_HI_S2_XN
Hi Will, Marc,
On 2020/12/11 18:00, Will Deacon wrote:
On Fri, Dec 11, 2020 at 09:49:28AM +, Marc Zyngier wrote:
On 2020-12-11 08:01, Yanan Wang wrote:
@@ -461,25 +462,56 @@ static int stage2_map_set_prot_attr(enum
kvm_pgtable_prot prot,
return 0;
}
+static bool
On 2020/12/11 17:49, Marc Zyngier wrote:
Hi Yanan,
On 2020-12-11 08:01, Yanan Wang wrote:
In dirty-logging, or dirty-logging-stopped time, even normal running
time of a guest configed with huge mappings and numbers of vCPUs,
translation faults by different vCPUs on the same GPA could occur
On 2020/12/11 17:53, Will Deacon wrote:
Hi Yanan,
On Fri, Dec 11, 2020 at 04:01:15PM +0800, Yanan Wang wrote:
In dirty-logging, or dirty-logging-stopped time, even normal running
time of a guest configed with huge mappings and numbers of vCPUs,
translation faults by different vCPUs on the
On Fri, Dec 11, 2020 at 09:49:28AM +, Marc Zyngier wrote:
> On 2020-12-11 08:01, Yanan Wang wrote:
> > @@ -461,25 +462,56 @@ static int stage2_map_set_prot_attr(enum
> > kvm_pgtable_prot prot,
> > return 0;
> > }
> >
> > +static bool stage2_set_valid_leaf_pte_pre(u64 addr, u32 level,
> >
Hi Yanan,
On Fri, Dec 11, 2020 at 04:01:15PM +0800, Yanan Wang wrote:
> In dirty-logging, or dirty-logging-stopped time, even normal running
> time of a guest configed with huge mappings and numbers of vCPUs,
> translation faults by different vCPUs on the same GPA could occur
> successively
Hi Yanan,
On 2020-12-11 08:01, Yanan Wang wrote:
In dirty-logging, or dirty-logging-stopped time, even normal running
time of a guest configed with huge mappings and numbers of vCPUs,
translation faults by different vCPUs on the same GPA could occur
successively almost at the same time. There
In dirty-logging, or dirty-logging-stopped time, even normal running
time of a guest configed with huge mappings and numbers of vCPUs,
translation faults by different vCPUs on the same GPA could occur
successively almost at the same time. There are two reasons for it.
(1) If there are some vCPUs
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