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authorDave Martin <Dave.Martin@arm.com>2017-10-31 15:51:00 +0000
committerWill Deacon <will.deacon@arm.com>2017-11-03 15:24:13 +0000
commit672365649ccac68cf6fafecad1a7913951e7493b (patch)
treeee5c278cd742440cf4f08c742e2964f07d4c6a31 /arch/arm64/kernel
parent9cf5b54fafedbc381df77c7f8d2aab61f4900657 (diff)
arm64/sve: System register and exception syndrome definitions
The SVE architecture adds some system registers, ID register fields and a dedicated ESR exception class. This patch adds the appropriate definitions that will be needed by the kernel. Signed-off-by: Dave Martin <Dave.Martin@arm.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/traps.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index c3a8d9876704..3408b33f6e7c 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -556,6 +556,7 @@ static const char *esr_class_str[] = {
[ESR_ELx_EC_HVC64] = "HVC (AArch64)",
[ESR_ELx_EC_SMC64] = "SMC (AArch64)",
[ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)",
+ [ESR_ELx_EC_SVE] = "SVE",
[ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF",
[ESR_ELx_EC_IABT_LOW] = "IABT (lower EL)",
[ESR_ELx_EC_IABT_CUR] = "IABT (current EL)",