Messages in this thread Patch in this message | | | Date | Wed, 27 Sep 2023 11:25:10 +0000 | Subject | [PATCH 04/11] KVM: arm64: Move pagetable definitions to common header | From | Sebastian Ene <> |
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In preparation for using the stage-2 definitions in ptdump, move some of these macros in the common header.
Signed-off-by: Sebastian Ene <sebastianene@google.com> --- arch/arm64/include/asm/kvm_pgtable.h | 42 ++++++++++++++++++++++++++++ arch/arm64/kvm/hyp/pgtable.c | 42 ---------------------------- 2 files changed, 42 insertions(+), 42 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h index be615700f8ac..913f34d75b29 100644 --- a/arch/arm64/include/asm/kvm_pgtable.h +++ b/arch/arm64/include/asm/kvm_pgtable.h @@ -45,6 +45,48 @@ typedef u64 kvm_pte_t; #define KVM_PHYS_INVALID (-1ULL) +#define KVM_PTE_LEAF_ATTR_LO GENMASK(11, 2) + +#define KVM_PTE_LEAF_ATTR_LO_S1_ATTRIDX GENMASK(4, 2) +#define KVM_PTE_LEAF_ATTR_LO_S1_AP GENMASK(7, 6) +#define KVM_PTE_LEAF_ATTR_LO_S1_AP_RO \ + ({ cpus_have_final_cap(ARM64_KVM_HVHE) ? 2 : 3; }) +#define KVM_PTE_LEAF_ATTR_LO_S1_AP_RW \ + ({ cpus_have_final_cap(ARM64_KVM_HVHE) ? 0 : 1; }) +#define KVM_PTE_LEAF_ATTR_LO_S1_SH GENMASK(9, 8) +#define KVM_PTE_LEAF_ATTR_LO_S1_SH_IS 3 +#define KVM_PTE_LEAF_ATTR_LO_S1_AF BIT(10) + +#define KVM_PTE_LEAF_ATTR_LO_S2_MEMATTR GENMASK(5, 2) +#define KVM_PTE_LEAF_ATTR_LO_S2_S2AP_R BIT(6) +#define KVM_PTE_LEAF_ATTR_LO_S2_S2AP_W BIT(7) +#define KVM_PTE_LEAF_ATTR_LO_S2_SH GENMASK(9, 8) +#define KVM_PTE_LEAF_ATTR_LO_S2_SH_IS 3 +#define KVM_PTE_LEAF_ATTR_LO_S2_AF BIT(10) + +#define KVM_PTE_LEAF_ATTR_HI GENMASK(63, 50) + +#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) + +#define KVM_PTE_LEAF_ATTR_HI_S1_GP BIT(50) + +#define KVM_PTE_LEAF_ATTR_S2_PERMS (KVM_PTE_LEAF_ATTR_LO_S2_S2AP_R | \ + KVM_PTE_LEAF_ATTR_LO_S2_S2AP_W | \ + KVM_PTE_LEAF_ATTR_HI_S2_XN) + +#define KVM_INVALID_PTE_OWNER_MASK GENMASK(9, 2) +#define KVM_MAX_OWNER_ID 1 + +/* + * Used to indicate a pte for which a 'break-before-make' sequence is in + * progress. + */ +#define KVM_INVALID_PTE_LOCKED BIT(10) + static inline bool kvm_pte_valid(kvm_pte_t pte) { return pte & KVM_PTE_VALID; diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index 256654b89c1e..67fa122c6028 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -17,48 +17,6 @@ #define KVM_PTE_TYPE_PAGE 1 #define KVM_PTE_TYPE_TABLE 1 -#define KVM_PTE_LEAF_ATTR_LO GENMASK(11, 2) - -#define KVM_PTE_LEAF_ATTR_LO_S1_ATTRIDX GENMASK(4, 2) -#define KVM_PTE_LEAF_ATTR_LO_S1_AP GENMASK(7, 6) -#define KVM_PTE_LEAF_ATTR_LO_S1_AP_RO \ - ({ cpus_have_final_cap(ARM64_KVM_HVHE) ? 2 : 3; }) -#define KVM_PTE_LEAF_ATTR_LO_S1_AP_RW \ - ({ cpus_have_final_cap(ARM64_KVM_HVHE) ? 0 : 1; }) -#define KVM_PTE_LEAF_ATTR_LO_S1_SH GENMASK(9, 8) -#define KVM_PTE_LEAF_ATTR_LO_S1_SH_IS 3 -#define KVM_PTE_LEAF_ATTR_LO_S1_AF BIT(10) - -#define KVM_PTE_LEAF_ATTR_LO_S2_MEMATTR GENMASK(5, 2) -#define KVM_PTE_LEAF_ATTR_LO_S2_S2AP_R BIT(6) -#define KVM_PTE_LEAF_ATTR_LO_S2_S2AP_W BIT(7) -#define KVM_PTE_LEAF_ATTR_LO_S2_SH GENMASK(9, 8) -#define KVM_PTE_LEAF_ATTR_LO_S2_SH_IS 3 -#define KVM_PTE_LEAF_ATTR_LO_S2_AF BIT(10) - -#define KVM_PTE_LEAF_ATTR_HI GENMASK(63, 50) - -#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) - -#define KVM_PTE_LEAF_ATTR_HI_S1_GP BIT(50) - -#define KVM_PTE_LEAF_ATTR_S2_PERMS (KVM_PTE_LEAF_ATTR_LO_S2_S2AP_R | \ - KVM_PTE_LEAF_ATTR_LO_S2_S2AP_W | \ - KVM_PTE_LEAF_ATTR_HI_S2_XN) - -#define KVM_INVALID_PTE_OWNER_MASK GENMASK(9, 2) -#define KVM_MAX_OWNER_ID 1 - -/* - * Used to indicate a pte for which a 'break-before-make' sequence is in - * progress. - */ -#define KVM_INVALID_PTE_LOCKED BIT(10) - struct kvm_pgtable_walk_data { struct kvm_pgtable_walker *walker; -- 2.42.0.515.g380fc7ccd1-goog
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