Change in coreboot[master]: arch/riscv: Delegate the page fault exceptions

[Jonathan Neuschäfer (Code Review)]

Jonathan Neuschäfer has uploaded this change for review. ( https://review.coreboot.org/23774

Change subject: arch/riscv: Delegate the page fault exceptions
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arch/riscv: Delegate the page fault exceptions

These exceptions were new in the Privileged Architecture spec 1.10.
We need to delegate them to S-mode.

Change-Id: Iec15afe9656107b9aeea1677c5b8dc7d654fa746
Signed-off-by: Jonathan Neuschäfer 
---
M src/arch/riscv/virtual_memory.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/74/23774/1

diff --git a/src/arch/riscv/virtual_memory.c b/src/arch/riscv/virtual_memory.c
index 3cc2cc9..3bee868 100644
--- a/src/arch/riscv/virtual_memory.c
+++ b/src/arch/riscv/virtual_memory.c
@@ -32,6 +32,9 @@
    | (1 << CAUSE_LOAD_ACCESS)
    | (1 << CAUSE_STORE_ACCESS)
    | (1 << CAUSE_USER_ECALL)
+	| (1 << CAUSE_FETCH_PAGE_FAULT)
+	| (1 << CAUSE_LOAD_PAGE_FAULT)
+	| (1 << CAUSE_STORE_PAGE_FAULT)
    ;

void mstatus_init(void)