diff options
| author | Deepak Gupta <[email protected]> | 2024-09-16 11:23:56 -0700 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2024-09-23 18:59:24 +0530 |
| commit | 110524441a827e026db3547ed03c5723b9c9e211 (patch) | |
| tree | 484267e5de9c18062739d8a0fc78990d08043e6b | |
| parent | c0804ed49a6ef1d2b757a97baf3f802fd98ae517 (diff) | |
lib: sbi: sw check exception delegation
zicfiss and zicfilp introduces new exception (cause=18). Delegate this
exception to S mode because cfi violations in U / S will be reported
via this exception.
Signed-off-by: Deepak Gupta <[email protected]>
Reviewed-by: Samuel Holland <[email protected]>
Reviewed-by: Atish Patra <[email protected]>
| -rw-r--r-- | lib/sbi/sbi_hart.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c index 73f2c7b1..d9aef31a 100644 --- a/lib/sbi/sbi_hart.c +++ b/lib/sbi/sbi_hart.c @@ -207,7 +207,8 @@ static int delegate_traps(struct sbi_scratch *scratch) if (sbi_platform_has_mfaults_delegation(plat)) exceptions |= (1U << CAUSE_FETCH_PAGE_FAULT) | (1U << CAUSE_LOAD_PAGE_FAULT) | - (1U << CAUSE_STORE_PAGE_FAULT); + (1U << CAUSE_STORE_PAGE_FAULT) | + (1U << CAUSE_SW_CHECK_EXCP); /* * If hypervisor extension available then we only handle hypervisor |