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target/riscv: Adjust PMP size for no-MMU RV64 QEMU running RV32

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Ensure pmp_size is correctly determined using mxl for RV32
in RV64 QEMU.

Signed-off-by: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
Reviewed-by: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240919055048.562-3-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
TANG Tiancheng 2024-09-19 13:50:42 +08:00 • committed by Alistair Francis
parent 658384884a
commit efd29e3398
1 changed files with 1 additions and 1 deletions
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2
target/riscv/pmp.c
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@ -326,7 +326,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, hwaddr addr,
*/ */
pmp_size = -(addr | TARGET_PAGE_MASK); pmp_size = -(addr | TARGET_PAGE_MASK);
} else { } else {
pmp_size = sizeof(target_ulong); pmp_size = 2 << riscv_cpu_mxl(env);
} }
} else { } else {
pmp_size = size; pmp_size = size;