[coreboot-gerrit] Change in coreboot[master]: riscv: Fix the definition of DEFINE_MPRV_READ
Xiang Wang (Code Review)
gerrit at coreboot.org
Thu Aug 30 07:51:57 CEST 2018
Xiang Wang has uploaded this change for review. ( https://review.coreboot.org/28394
Change subject: riscv: Fix the definition of DEFINE_MPRV_READ
......................................................................
riscv: Fix the definition of DEFINE_MPRV_READ
Must to set MXR, when needs to read the page which is execution-only.
So make this change.
Change-Id: I19519782fe791982a8fbd48ef33b5a92a3c48bfc
Signed-off-by: Xiang Wang <wxjstz at 126.com>
---
M src/arch/riscv/include/vm.h
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/28394/1
diff --git a/src/arch/riscv/include/vm.h b/src/arch/riscv/include/vm.h
index a30d6bb..60a8fb7 100644
--- a/src/arch/riscv/include/vm.h
+++ b/src/arch/riscv/include/vm.h
@@ -42,7 +42,7 @@
static inline type name(type *p); \
static inline type name(type *p) \
{ \
- size_t mprv = MSTATUS_MPRV; \
+ size_t mprv = MSTATUS_MPRV | MSTATUS_MXR; \
type value; \
asm ( \
"csrs mstatus, %1\n" \
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I19519782fe791982a8fbd48ef33b5a92a3c48bfc
Gerrit-Change-Number: 28394
Gerrit-PatchSet: 1
Gerrit-Owner: Xiang Wang <wxjstz at 126.com>
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