[v2] target/mips: Report unimplemented cache() operations

[RFC PATCH v2 0/3] target/mips: Report unimplemented cache() operations

Philippe Mathieu-Daudé posted 3 patches 3 years, 8 months ago

Diff against v1
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git fetch https://github.com/patchew-project/qemu tags/patchew/20200813181527.22551-1-f4bug@amsat.org

Maintainers: Aurelien Jarno <aurelien@aurel32.net>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>, Jiaxun Yang <jiaxun.yang@flygoat.com>

target/mips/op_helper.c | 27 +++++++++++++++++++++++----
1 file changed, 23 insertions(+), 4 deletions(-)

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[RFC PATCH v2 0/3] target/mips: Report unimplemented cache() operations

Posted by Philippe Mathieu-Daudé 3 years, 8 months ago

Few patches to improve the handling of the 'cache' opcode.

I'm not sure why helper_cache() is generated for user-only mode.

v1 was:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg727959.html
Supersedes: <20200806122612.17167-1-f4bug@amsat.org>

Philippe Mathieu-Daudé (3):
  target/mips/op_helper: Convert multiple if() to switch case
  target/mips/op_helper: Document Invalidate/Writeback opcodes as no-op
  target/mips/op_helper: Log unimplemented cache opcode

 target/mips/op_helper.c | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

-- 
2.21.3

Re: [RFC PATCH v2 0/3] target/mips: Report unimplemented cache() operations

Posted by Philippe Mathieu-Daudé 3 years, 6 months ago

On 8/13/20 8:15 PM, Philippe Mathieu-Daudé wrote:
> Few patches to improve the handling of the 'cache' opcode.
> 
> I'm not sure why helper_cache() is generated for user-only mode.
> 
> v1 was:
> https://www.mail-archive.com/qemu-devel@nongnu.org/msg727959.html
> Supersedes: <20200806122612.17167-1-f4bug@amsat.org>
> 
> Philippe Mathieu-Daudé (3):
>    target/mips/op_helper: Convert multiple if() to switch case
>    target/mips/op_helper: Document Invalidate/Writeback opcodes as no-op
>    target/mips/op_helper: Log unimplemented cache opcode

Thanks, added to mips-next (addressing Richard comments).