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Re: [PATCH v2 4/4] s390x/tcg: Ignore register content if b1/b2 is zero w
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH v2 4/4] s390x/tcg: Ignore register content if b1/b2 is zero when handling EXECUTE |
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Date: |
Fri, 8 Jan 2021 09:47:14 -1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 1/8/21 3:20 AM, David Hildenbrand wrote:
> In our EXECUTE fast path, we have to ignore the content of r0, if
> specified by b1 or b2.
>
> Fixes: d376f123c7de ("target/s390x: Re-implement a few EXECUTE target insns
> directly")
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
> target/s390x/mem_helper.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
- [PATCH v2 0/4] s390x/tcg: fix booting Linux kernels compiled with clang-11 and clang-12, David Hildenbrand, 2021/01/08
- [PATCH v2 1/4] s390x/tcg: Fix ALGSI, David Hildenbrand, 2021/01/08
- [PATCH v2 2/4] s390x/tcg: Fix RISBHG, David Hildenbrand, 2021/01/08
- [PATCH v2 3/4] s390x/tcg: Only ignore content in r0 when specified via "b" or "x", David Hildenbrand, 2021/01/08
- [PATCH v2 4/4] s390x/tcg: Ignore register content if b1/b2 is zero when handling EXECUTE, David Hildenbrand, 2021/01/08
- Re: [PATCH v2 0/4] s390x/tcg: fix booting Linux kernels compiled with clang-11 and clang-12, Nick Desaulniers, 2021/01/08
- Re: [PATCH v2 0/4] s390x/tcg: fix booting Linux kernels compiled with clang-11 and clang-12, Guenter Roeck, 2021/01/08