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authorRichard Henderson <richard.henderson@linaro.org>2023-04-12 13:43:29 +0200
committerAlistair Francis <alistair.francis@wdc.com>2023-05-05 10:49:50 +1000
commit0a19bf5e37ded0ebfe48e23defe74cc5d8b162b3 (patch)
treee9f7f9246176041817bd9464b5e90bca14a40adb /target/riscv
parent59688aa02340ed51113e5574bf4c3ced3b73220a (diff)
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target/riscv: Suppress pte update with is_debug
The debugger should not modify PTE_A or PTE_D. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn> Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Message-Id: <20230325105429.1142530-22-richard.henderson@linaro.org> Message-Id: <20230412114333.118895-22-richard.henderson@linaro.org> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv')
-rw-r--r--target/riscv/cpu_helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index c2d083f..6dc3fdf 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -1001,7 +1001,7 @@ restart:
(access_type == MMU_DATA_STORE ? PTE_D : 0);
/* Page table updates need to be atomic with MTTCG enabled */
- if (updated_pte != pte) {
+ if (updated_pte != pte && !is_debug) {
if (!hade) {
return TRANSLATE_FAIL;
}