linux-kernel - Re: [PATCH v10 3/9] KVM: arm64: kselftest: set_id_regs: add test for FEAT

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Message-ID: <aQnbukTOkz+bHDrP@e129823.arm.com>
Date: Tue, 4 Nov 2025 10:55:54 +0000
From: Yeoreum Yun <yeoreum.yun@....com>
To: Mark Brown <broonie@...nel.org>
Cc: catalin.marinas@....com, will@...nel.org, maz@...nel.org,
	oliver.upton@...ux.dev, miko.lenczewski@....com,
	kevin.brodsky@....com, ardb@...nel.org, suzuki.poulose@....com,
	lpieralisi@...nel.org, yangyicong@...ilicon.com,
	scott@...amperecomputing.com, joey.gouly@....com,
	yuzenghui@...wei.com, pbonzini@...hat.com, shuah@...nel.org,
	mark.rutland@....com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kvmarm@...ts.linux.dev,
	kvm@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v10 3/9] KVM: arm64: kselftest: set_id_regs: add test for
 FEAT_LSUI

Hi Mark,

> On Mon, Nov 03, 2025 at 04:32:18PM +0000, Yeoreum Yun wrote:
> > Add test coverage for FEAT_LSUI.
>
> Ah, sorry - I see the set_id_regs change I asked for in my previous
> reply is here actually!  Usually the selftests patches go at the end of
> the series after all the functional changes so it didn't look like there
> were any for the series.

No worrie :)

> >  static const struct reg_ftr_bits ftr_id_aa64isar3_el1[] = {
> >  	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, FPRCVT, 0),
> > +	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, LSUI, 0),
> >  	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, LSFE, 0),
> >  	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, FAMINMAX, 0),
> >  	REG_FTR_END,
>
> Reviewed-by: Mark Brown <broonie@...nel.org>

Thanks for review!

--
Sincerely,
Yeoreum Yun