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authorAlex Shi <alex.shi@linaro.org>2017-10-09 06:31:32 (GMT)
committerAlex Shi <alex.shi@linaro.org>2017-10-09 06:31:32 (GMT)
commit7547ed9d3c6eb3e645f16951864973e342a8994a (patch)
tree0bbcbf5628f377f775a61336db0af3b9348137dc /arch/arm64
parenta38b2dd146c0bba28633fe857f0c4626e0c691cc (diff)
parentf37eb7b586f1dd24a86c50278c65322fc6787722 (diff)
downloadlinux-7547ed9d3c6eb3e645f16951864973e342a8994a.tar.xz
Merge remote-tracking branch 'lts/linux-4.9.y' into linux-linaro-lsk-v4.9
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kernel/head.S1
-rw-r--r--arch/arm64/mm/fault.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 7ee6d74..c186586 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -487,6 +487,7 @@ ENTRY(kimage_vaddr)
* booted in EL1 or EL2 respectively.
*/
ENTRY(el2_setup)
+ msr SPsel, #1 // We want to use SP_EL{1,2}
mrs x0, CurrentEL
cmp x0, #CurrentEL_EL2
b.ne 1f
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 523b9d3..cf4e3f5 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -515,7 +515,7 @@ static const struct fault_info fault_info[] = {
{ do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 0 translation fault" },
{ do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" },
{ do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" },
- { do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" },
+ { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" },
{ do_bad, SIGBUS, 0, "unknown 8" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" },