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authorCatalin Marinas <catalin.marinas@arm.com>2020-07-31 20:09:50 +0300
committerCatalin Marinas <catalin.marinas@arm.com>2020-07-31 20:09:50 +0300
commit18aa3bd58b1428d1927fe11f85ad444423d4fc59 (patch)
tree40171776fd498d9ae9378c9559fcada83c92ee17 /arch/arm64/include/asm/sysreg.h
parent4557062da7ebfa9236af83fcb4323a1838ae533e (diff)
parentd1d3aa98b1d4826a19adfefb69b96142a0cac633 (diff)
downloadlinux-18aa3bd58b1428d1927fe11f85ad444423d4fc59.tar.xz
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/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 0372262489ee..554a7e8ecb07 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -617,6 +617,9 @@
#define ID_AA64ISAR0_SHA1_SHIFT 8
#define ID_AA64ISAR0_AES_SHIFT 4
+#define ID_AA64ISAR0_TLB_RANGE_NI 0x0
+#define ID_AA64ISAR0_TLB_RANGE 0x2
+
/* id_aa64isar1 */
#define ID_AA64ISAR1_I8MM_SHIFT 52
#define ID_AA64ISAR1_DGH_SHIFT 48