qemu-arm
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 12/14] target/arm: Implement MTE tag-checking functions for F


From: Richard Henderson
Subject: Re: [PATCH 12/14] target/arm: Implement MTE tag-checking functions for FEAT_MOPS copies
Date: Sat, 9 Sep 2023 09:42:10 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0

On 9/7/23 09:03, Peter Maydell wrote:
The FEAT_MOPS memory copy operations need an extra helper routine
for checking for MTE tag checking failures beyond the ones we
already added for memory set operations:
  * mte_mops_probe_rev() does the same job as mte_mops_probe(), but
    it checks tags starting at the provided address and working
    backwards, rather than forwards

Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
---
  target/arm/internals.h      | 17 +++++++
  target/arm/tcg/mte_helper.c | 99 +++++++++++++++++++++++++++++++++++++
  2 files changed, 116 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



reply via email to

[Prev in Thread] Current Thread [Next in Thread]