motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 16:53:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/riscv: Add a tb flags field for vstart

Browse source 
Once we mistook the vstart directly from the env->vstart. As env->vstart is not
a constant, we should record it in the tb flags if we want to use
it in translation.

Reported-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Message-Id: <20230324143031.1093-5-zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-6-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-6-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2023-04-12 13:43:13 +02:00 • committed by Alistair Francis
parent 25f3ddff5f
commit 4acaa133b1
4 changed files with 11 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

1
target/riscv/cpu_helper.c
View file

@ -74,6 +74,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc,
FIELD_EX64(env->vtype, VTYPE, VTA));
flags = FIELD_DP32(flags, TB_FLAGS, VMA,
FIELD_EX64(env->vtype, VTYPE, VMA));
flags = FIELD_DP32(flags, TB_FLAGS, VSTART_EQ_ZERO, env->vstart == 0);
} else {
flags = FIELD_DP32(flags, TB_FLAGS, VILL, 1);
}