diff options
| author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2018-02-16 13:36:46 +0100 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-02-20 20:46:53 +0000 |
| commit | 61864143d42b0c506fd78e181d87c743266c6494 (patch) | |
| tree | 01af87b7818752fc708efcf247cae1ffc92b2b70 | |
| parent | a5c49b8d434d4a99e86c3e79c2b7f1c461aad577 (diff) | |
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 <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/23774
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
| -rw-r--r-- | src/arch/riscv/virtual_memory.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/riscv/virtual_memory.c b/src/arch/riscv/virtual_memory.c index 3cc2cc9295..3bee86865d 100644 --- a/src/arch/riscv/virtual_memory.c +++ b/src/arch/riscv/virtual_memory.c @@ -32,6 +32,9 @@ static int delegate = 0 | (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) |