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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 01/14] target/arm/ptw: Don't set fi->s1ptw for UnsuppAtomicUpdate fault
Date: Sun, 23 Jul 2023 10:22:20 +0100	[thread overview]
Message-ID: <e9da711a-4c9e-594c-cf2a-88c8cd0a9af0@linaro.org> (raw)
In-Reply-To: <20230714154648.327466-2-peter.maydell@linaro.org>

On 7/14/23 16:46, Peter Maydell wrote:
> For an Unsupported Atomic Update fault where the stage 1 translation
> table descriptor update can't be done because it's to an unsupported
> memory type, this is a stage 1 abort (per the Arm ARM R_VSXXT).  This
> means we should not set fi->s1ptw, because this will cause the code
> in the get_phys_addr_lpae() error-exit path to mark it as stage 2.
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   target/arm/ptw.c | 1 -
>   1 file changed, 1 deletion(-)

Confusingly named, but correctly documented.

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


r~


  reply	other threads:[~2023-07-23  9:23 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-14 15:46 [PATCH 00/14] target/arm/ptw: Cleanups and a few bugfixes Peter Maydell
2023-07-14 15:46 ` [PATCH 01/14] target/arm/ptw: Don't set fi->s1ptw for UnsuppAtomicUpdate fault Peter Maydell
2023-07-23  9:22   ` Richard Henderson [this message]
2023-07-14 15:46 ` [PATCH 02/14] target/arm/ptw: Don't report GPC faults on stage 1 ptw as stage2 faults Peter Maydell
2023-07-23  9:34   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 03/14] target/arm/ptw: Set s1ns bit in fault info more consistently Peter Maydell
2023-07-23  9:54   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 04/14] target/arm/ptw: Pass ptw into get_phys_addr_pmsa*() and get_phys_addr_disabled() Peter Maydell
2023-07-23 10:25   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 05/14] target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled() Peter Maydell
2023-07-23 10:25   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 06/14] target/arm/ptw: Pass an ARMSecuritySpace to arm_hcr_el2_eff_secstate() Peter Maydell
2023-07-23 15:24   ` Richard Henderson
2023-07-24 13:42     ` Peter Maydell
2023-07-24 14:38       ` Peter Maydell
2023-07-25 18:36         ` Richard Henderson
2023-07-14 15:46 ` [PATCH 07/14] target/arm/ptw: Only fold in NSTable bit effects in Secure state Peter Maydell
2023-07-23 15:29   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 08/14] target/arm/ptw: Remove last uses of ptw->in_secure Peter Maydell
2023-07-23 15:35   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 09/14] target/arm/ptw: Remove S1Translate::in_secure Peter Maydell
2023-07-23 15:48   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 10/14] target/arm/ptw: Drop S1Translate::out_secure Peter Maydell
2023-07-23 15:49   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 11/14] target/arm/ptw: Set attributes correctly for MMU disabled data accesses Peter Maydell
2023-07-23 15:50   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 12/14] target/arm/ptw: Check for block descriptors at invalid levels Peter Maydell
2023-07-23 15:58   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 13/14] target/arm/ptw: Report stage 2 fault level for stage 2 faults on stage 1 ptw Peter Maydell
2023-07-23 16:00   ` Richard Henderson
2023-07-14 15:46 ` [PATCH 14/14] target/arm: Adjust PAR_EL1.SH for Device and Normal-NC memory types Peter Maydell
2023-07-23 16:02   ` Richard Henderson

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