From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
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 [thread overview]
Message-ID: <183c67af-4a96-176d-cb5f-9541a5d90de1@linaro.org> (raw)
In-Reply-To: <20230907160340.260094-13-peter.maydell@linaro.org>
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~
next prev parent reply other threads:[~2023-09-09 16:43 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-07 16:03 [PATCH 00/14] target/arm: Implement FEAT_MOPS Peter Maydell
2023-09-07 16:03 ` [PATCH 01/14] target/arm: Remove unused allocation_tag_mem() argument Peter Maydell
2023-09-08 14:12 ` Philippe Mathieu-Daudé
2023-09-07 16:03 ` [PATCH 02/14] target/arm: Don't skip MTE checks for LDRT/STRT at EL0 Peter Maydell
2023-09-08 19:53 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 03/14] target/arm: Add ID_AA64ISAR2_EL1 Peter Maydell
2023-09-08 14:14 ` Philippe Mathieu-Daudé
2023-09-07 16:03 ` [PATCH 04/14] target/arm: Implement FEAT_MOPS enable bits Peter Maydell
2023-09-08 20:56 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 05/14] target/arm: Pass unpriv bool to get_a64_user_mem_index() Peter Maydell
2023-09-08 14:19 ` Philippe Mathieu-Daudé
2023-09-08 20:45 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 06/14] target/arm: Define syndrome function for MOPS exceptions Peter Maydell
2023-09-08 20:45 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 07/14] target/arm: New function allocation_tag_mem_probe() Peter Maydell
2023-09-08 20:51 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 08/14] target/arm: Implement MTE tag-checking functions for FEAT_MOPS Peter Maydell
2023-09-08 20:52 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 09/14] target/arm: Implement the SET* instructions Peter Maydell
2023-09-09 15:58 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 10/14] target/arm: Define new TB flag for ATA0 Peter Maydell
2023-09-09 16:03 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 11/14] target/arm: Implement the SETG* instructions Peter Maydell
2023-09-09 16:38 ` Richard Henderson
2023-09-11 14:17 ` Peter Maydell
2023-09-11 21:17 ` Richard Henderson
2023-09-07 16:03 ` [PATCH 12/14] target/arm: Implement MTE tag-checking functions for FEAT_MOPS copies Peter Maydell
2023-09-09 16:42 ` Richard Henderson [this message]
2023-09-07 16:03 ` [PATCH 13/14] target/arm: Implement the CPY* instructions Peter Maydell
2023-09-09 17:06 ` Richard Henderson
2023-09-12 12:27 ` Peter Maydell
2023-09-07 16:03 ` [PATCH 14/14] target/arm: Enable FEAT_MOPS for CPU 'max' Peter Maydell
2023-09-09 16:53 ` Richard Henderson
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