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Re: [PATCH v3] target/arm: Add raw_writes ops for register whose write i
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From: |
Eric Auger |
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Subject: |
Re: [PATCH v3] target/arm: Add raw_writes ops for register whose write induce TLB maintenance |
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Date: |
Tue, 27 Jun 2023 14:24:18 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 |
Hi Peter,
On 6/27/23 14:23, Peter Maydell wrote:
> On Fri, 23 Jun 2023 at 17:43, Eric Auger <eric.auger@redhat.com> wrote:
>> Hi Peter,
>>
>> On 2/28/23 10:36, Eric Auger wrote:
>>> Some registers whose 'cooked' writefns induce TLB maintenance do
>>> not have raw_writefn ops defined. If only the writefn ops is set
>>> (ie. no raw_writefn is provided), it is assumed the cooked also
>>> work as the raw one. For those registers it is not obvious the
>>> tlb_flush works on KVM mode so better/safer setting the raw write.
>>>
>>> Signed-off-by: Eric Auger <eric.auger@redhat.com>
>>> Suggested-by: Peter Maydell <peter.maydell@linaro.org>
>> If I am not wrong this patch fell into the cracks. Is it in a decent
>> state now?
> Oops, sorry about that. Yes, I think v3 looks good; I've
> applied it to target-arm.next.
no problem. thanks!
Eric
>
> thanks
> -- PMM
>