[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH] target/riscv: Use background registers also for MSTATUS_MPV
From: |
Georg Kotheimer |
Subject: |
[PATCH] target/riscv: Use background registers also for MSTATUS_MPV |
Date: |
Thu, 11 Mar 2021 11:30:36 +0100 |
The current condition for the use of background registers only
considers the hypervisor load and store instructions,
but not accesses from M mode via MSTATUS_MPRV+MPV.
Signed-off-by: Georg Kotheimer <georg.kotheimer@kernkonzept.com>
---
target/riscv/cpu_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 2f43939fb6..d5d84d0d1c 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -321,7 +321,7 @@ static int get_physical_address(CPURISCVState *env, hwaddr
*physical,
* was called. Background registers will be used if the guest has
* forced a two stage translation to be on (in HS or M mode).
*/
- if (!riscv_cpu_virt_enabled(env) && riscv_cpu_two_stage_lookup(mmu_idx)) {
+ if (!riscv_cpu_virt_enabled(env) && two_stage) {
use_background = true;
}
--
2.30.1
- [PATCH] target/riscv: Use background registers also for MSTATUS_MPV,
Georg Kotheimer <=