[PATCH v2 04/11] KVM: arm64: Move pagetable definitions to common header

Sebastian Ene
2023-10-19T14:41:08Z

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;

--
2.42.0.655.g421f12c284-goog