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Re: [PATCH v4 01/23] tcg: Introduce target-specific page data for user-o
From: |
Richard Henderson |
Subject: |
Re: [PATCH v4 01/23] tcg: Introduce target-specific page data for user-only |
Date: |
Tue, 2 Feb 2021 16:40:12 -1000 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 2/2/21 4:29 AM, Peter Maydell wrote:
> On Thu, 28 Jan 2021 at 22:41, Richard Henderson
> <richard.henderson@linaro.org> wrote:
>>
>> This data can be allocated by page_alloc_target_data() and
>> released by page_set_flags(start, end, prot | PAGE_RESET).
>>
>> This data will be used to hold tag memory for AArch64 MTE.
>>
>> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
>> ---
>> v3: Add doc comments; tweak alloc so that the !PAGE_VALID case is clear.
>> ---
>> include/exec/cpu-all.h | 42 +++++++++++++++++++++++++++++++++------
>> accel/tcg/translate-all.c | 28 ++++++++++++++++++++++++++
>> linux-user/mmap.c | 4 +++-
>> linux-user/syscall.c | 4 ++--
>> 4 files changed, 69 insertions(+), 9 deletions(-)
>
> I reviewed this (and some of the other patches) in v3, but
> you didn't pick up the tags :-(
>
> Here it is again:
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Well, here's the thing: this appears to be v3, reposted.
All of the work I did for v4 has gone missing. I went to go fix the single use
of current_cpu, and it wasn't where I expected it to be, and that's when I
noticed. I'm grepping blobs now, but I must have made some horrible git error.
:-(
r~