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authorCatalin Marinas <catalin.marinas@arm.com>2020-07-31 18:09:50 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2020-07-31 18:09:50 +0100
commit18aa3bd58b1428d1927fe11f85ad444423d4fc59 (patch)
tree40171776fd498d9ae9378c9559fcada83c92ee17 /arch/arm64/include/asm/pgtable-hwdef.h
parentMerge branches 'for-next/misc', 'for-next/vmcoreinfo', 'for-next/cpufeature', 'for-next/acpi', 'for-next/perf', 'for-next/timens', 'for-next/msi-iommu' and 'for-next/trivial' into for-next/core (diff)
parentarm64: tlb: Use the TLBI RANGE feature in arm64 (diff)
downloadlinux-dev-18aa3bd58b1428d1927fe11f85ad444423d4fc59.tar.xz
linux-dev-18aa3bd58b1428d1927fe11f85ad444423d4fc59.zip
Merge branch 'for-next/tlbi' into for-next/core
* for-next/tlbi: : Support for TTL (translation table level) hint in the TLB operations arm64: tlb: Use the TLBI RANGE feature in arm64 arm64: enable tlbi range instructions arm64: tlb: Detect the ARMv8.4 TLBI RANGE feature arm64: tlb: don't set the ttl value in flush_tlb_page_nosync arm64: Shift the __tlbi_level() indentation left arm64: tlb: Set the TTL field in flush_*_tlb_range arm64: tlb: Set the TTL field in flush_tlb_range tlb: mmu_gather: add tlb_flush_*_range APIs arm64: Add tlbi_user_level TLB invalidation helper arm64: Add level-hinted TLB invalidation helper arm64: Document SW reserved PTE/PMD bits in Stage-2 descriptors arm64: Detect the ARMv8.4 TTL feature
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
-rw-r--r--arch/arm64/include/asm/pgtable-hwdef.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index f5d7f23f14d7..d400a4d9aee2 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -178,10 +178,12 @@
#define PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[2:1] */
#define PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */
#define PTE_S2_XN (_AT(pteval_t, 2) << 53) /* XN[1:0] */
+#define PTE_S2_SW_RESVD (_AT(pteval_t, 15) << 55) /* Reserved for SW */
#define PMD_S2_RDONLY (_AT(pmdval_t, 1) << 6) /* HAP[2:1] */
#define PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */
#define PMD_S2_XN (_AT(pmdval_t, 2) << 53) /* XN[1:0] */
+#define PMD_S2_SW_RESVD (_AT(pmdval_t, 15) << 55) /* Reserved for SW */
#define PUD_S2_RDONLY (_AT(pudval_t, 1) << 6) /* HAP[2:1] */
#define PUD_S2_RDWR (_AT(pudval_t, 3) << 6) /* HAP[2:1] */