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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org,  qemu-devel@nongnu.org
Subject: Re: [PATCH 08/14] hw/intc/arm_gicv3_cpuif(): Remove redundant tests of is_a64()
Date: Wed, 05 Feb 2025 14:42:04 +0000	[thread overview]
Message-ID: <87msf08ncz.fsf@draig.linaro.org> (raw)
In-Reply-To: <20250130182309.717346-9-peter.maydell@linaro.org> (Peter Maydell's message of "Thu, 30 Jan 2025 18:23:03 +0000")

Peter Maydell <peter.maydell@linaro.org> writes:

> In the gicv3_{irq,fiq,irqfiq}_access() functions, in the
> arm_current_el(env) == 3 case we do the following test:
>     if (!is_a64(env) && !arm_is_el3_or_mon(env)) {
>         r = CP_ACCESS_TRAP_EL3;
>     }
>
> In this check, the "!is_a64(env)" is redundant, because if
> we are at EL3 and in AArch64 then arm_is_el3_or_mon() will
> return true and we will skip the if() body anyway.
>
> Remove the unnecessary tests.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro

  reply	other threads:[~2025-02-05 14:42 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-30 18:22 [PATCH 00/14] target/arm: Clean up some corner cases of sysreg traps Peter Maydell
2025-01-30 18:22 ` [PATCH 01/14] target/arm: Report correct syndrome for UNDEFINED CNTPS_*_EL1 from EL2 and NS EL1 Peter Maydell
2025-02-05  8:59   ` Alex Bennée
2025-02-10 18:44   ` Richard Henderson
2025-01-30 18:22 ` [PATCH 02/14] target/arm: Report correct syndrome for UNDEFINED AT ops with wrong NSE,NS Peter Maydell
2025-01-30 18:22   ` [PATCH 02/14] target/arm: Report correct syndrome for UNDEFINED AT ops with wrong NSE, NS Peter Maydell
2025-02-10 18:46   ` Richard Henderson
2025-01-30 18:22 ` [PATCH 03/14] target/arm: Report correct syndrome for UNDEFINED S1E2 AT ops at EL3 Peter Maydell
2025-02-10 18:58   ` Richard Henderson
2025-01-30 18:22 ` [PATCH 04/14] target/arm: Report correct syndrome for UNDEFINED LOR sysregs when NS=0 Peter Maydell
2025-02-05 12:05   ` Alex Bennée
2025-02-10 18:59   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 05/14] target/arm: Make CP_ACCESS_TRAPs to AArch32 EL3 be Monitor traps Peter Maydell
2025-02-05 12:51   ` Alex Bennée
2025-02-05 14:39     ` Peter Maydell
2025-02-10 19:13   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 06/14] hw/intc/arm_gicv3_cpuif: Don't downgrade monitor traps for AArch32 EL3 Peter Maydell
2025-02-05 14:29   ` Alex Bennée
2025-02-10 19:15   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 07/14] target/arm: Honour SDCR.TDCC and SCR.TERR in AArch32 EL3 non-Monitor modes Peter Maydell
2025-02-05 14:40   ` Alex Bennée
2025-02-10 19:20   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 08/14] hw/intc/arm_gicv3_cpuif(): Remove redundant tests of is_a64() Peter Maydell
2025-02-05 14:42   ` Alex Bennée [this message]
2025-02-10 19:23   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 09/14] target/arm: Support CP_ACCESS_TRAP_EL1 as a CPAccessResult Peter Maydell
2025-02-10 19:26   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 10/14] target/arm: Use CP_ACCESS_TRAP_EL1 for traps that are always to EL1 Peter Maydell
2025-02-10 19:29   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 11/14] target/arm: Use TRAP_UNCATEGORIZED for XScale CPAR traps Peter Maydell
2025-02-01  7:31   ` Philippe Mathieu-Daudé
2025-02-10 19:30   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 12/14] target/arm: Remove CP_ACCESS_TRAP handling Peter Maydell
2025-02-10 19:34   ` Richard Henderson
2025-02-11  9:51     ` Peter Maydell
2025-01-30 18:23 ` [PATCH 13/14] target/arm: Rename CP_ACCESS_TRAP_UNCATEGORIZED to CP_ACCESS_UNDEFINED Peter Maydell
2025-02-01  7:32   ` Philippe Mathieu-Daudé
2025-02-10 19:36   ` Richard Henderson
2025-01-30 18:23 ` [PATCH 14/14] target/arm: Correct errors in WFI/WFE trapping Peter Maydell
2025-02-10 19:53   ` Richard Henderson
2025-02-10 10:27 ` [PATCH 00/14] target/arm: Clean up some corner cases of sysreg traps Peter Maydell

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