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Re: [Qemu-trivial] [PATCH] RISC-V: Correct typo in RV32 perf counters
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-trivial] [PATCH] RISC-V: Correct typo in RV32 perf counters |
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Date: |
Fri, 25 May 2018 06:17:53 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 05/24/2018 11:24 PM, Michael Clark wrote:
> This patch enables mhpmcounter3h through mhpmcounter31h on RV32.
> Previously the RV32 h versions (high 32-bits of 64-bit counters)
> of these counters would trap with an illegal instruction instead
> of returning 0 as intended.
>
> Reported-by: Richard Henderson <address@hidden>
> Signed-off-by: Michael Clark <address@hidden>
> ---
> target/riscv/op_helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Fixes: Coverity CID 1390849
Reviewed-by: Richard Henderson <address@hidden>
r~