Re: [PATCH v3 07/21] KVM: arm64: Rename KVM_PTE_LEAF_ATTR_S2_IGNORED
From: Fuad Tabba <tabba@google.com>
Date: 2021-08-02 09:38:02
Also in:
kvmarm, lkml
Hi Quentin, On Thu, Jul 29, 2021 at 3:28 PM Quentin Perret [off-list ref] wrote:
The ignored bits for both stage-1 and stage-2 page and block descriptors are in [55:58], so rename KVM_PTE_LEAF_ATTR_S2_IGNORED to make it applicable to both. And while at it, since these bits are more commonly known as 'software' bits, rename accordingly.
As in the Armv8-A Address Translation spec. Reviewed-by: Fuad Tabba <tabba@google.com> Thanks, /fuad
quoted hunk ↗ jump to hunk
Signed-off-by: Quentin Perret <redacted> --- arch/arm64/kvm/hyp/pgtable.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index 4dff2ad39ee4..59a394d82de3 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c@@ -36,6 +36,8 @@ #define KVM_PTE_LEAF_ATTR_HI GENMASK(63, 51) +#define KVM_PTE_LEAF_ATTR_HI_SW GENMASK(58, 55) + #define KVM_PTE_LEAF_ATTR_HI_S1_XN BIT(54) #define KVM_PTE_LEAF_ATTR_HI_S2_XN BIT(54)@@ -44,8 +46,6 @@ KVM_PTE_LEAF_ATTR_LO_S2_S2AP_W | \ KVM_PTE_LEAF_ATTR_HI_S2_XN) -#define KVM_PTE_LEAF_ATTR_S2_IGNORED GENMASK(58, 55) - #define KVM_INVALID_PTE_OWNER_MASK GENMASK(63, 56) #define KVM_MAX_OWNER_ID 1 --2.32.0.432.gabb21c7263-goog
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