[PATCH 2/2] lib: sbi_misaligned_ldst: Set GVA if not emulating
Vivian Wang
dramforever at live.com
Fri Sep 2 08:48:35 PDT 2022
If a particular misaligned load or store cannot be emulated at all, for
the redirected trap, trap.gva is set to 0, but it should be the same as
mstatus[h].GVA of the original trap. Fix this so that if the trap is
destined for HS-mode, hstatus.GVA is then set correctly.
Fixes: 1c4ce74f5128 ("lib: sbi: Set gva when creating sbi_trap_info")
Signed-off-by: Vivian Wang <dramforever at live.com>
---
lib/sbi/sbi_misaligned_ldst.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/sbi/sbi_misaligned_ldst.c b/lib/sbi/sbi_misaligned_ldst.c
index 92a2393..4b91e07 100644
--- a/lib/sbi/sbi_misaligned_ldst.c
+++ b/lib/sbi/sbi_misaligned_ldst.c
@@ -129,7 +129,7 @@ int sbi_misaligned_load_handler(ulong addr, ulong tval2, ulong tinst,
uptrap.tval = addr;
uptrap.tval2 = tval2;
uptrap.tinst = tinst;
- uptrap.gva = 0;
+ uptrap.gva = sbi_regs_gva(regs);
return sbi_trap_redirect(regs, &uptrap);
}
@@ -245,7 +245,7 @@ int sbi_misaligned_store_handler(ulong addr, ulong tval2, ulong tinst,
uptrap.tval = addr;
uptrap.tval2 = tval2;
uptrap.tinst = tinst;
- uptrap.gva = 0;
+ uptrap.gva = sbi_regs_gva(regs);
return sbi_trap_redirect(regs, &uptrap);
}
--
2.37.1
More information about the opensbi
mailing list