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Thu, 16 Apr 2020 16:36:07 +0100 Date: Thu, 16 Apr 2020 16:36:05 +0100 From: Marc Zyngier To: Zenghui Yu Subject: Re: [PATCH] KVM: arm64: Drop PTE_S2_MEMATTR_MASK Message-ID: <20200416163605.091fa6eb@why> In-Reply-To: <20200415105746.314-1-yuzenghui@huawei.com> References: <20200415105746.314-1-yuzenghui@huawei.com> Organization: Approximate X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: yuzenghui@huawei.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, wanghaibin.wang@huawei.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200416_083610_531342_4DFBCF11 X-CRM114-Status: GOOD ( 13.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: catalin.marinas@arm.com, linux-kernel@vger.kernel.org, wanghaibin.wang@huawei.com, will@kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 15 Apr 2020 18:57:46 +0800 Zenghui Yu wrote: > The only user of PTE_S2_MEMATTR_MASK macro had been removed since > commit a501e32430d4 ("arm64: Clean up the default pgprot setting"). > It has been about six years and no one has used it again. > > Let's drop it. > > Signed-off-by: Zenghui Yu > --- > arch/arm64/include/asm/pgtable-hwdef.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h > index 6bf5e650da78..99315bdca0e6 100644 > --- a/arch/arm64/include/asm/pgtable-hwdef.h > +++ b/arch/arm64/include/asm/pgtable-hwdef.h > @@ -190,7 +190,6 @@ > * Memory Attribute override for Stage-2 (MemAttr[3:0]) > */ > #define PTE_S2_MEMATTR(t) (_AT(pteval_t, (t)) << 2) > -#define PTE_S2_MEMATTR_MASK (_AT(pteval_t, 0xf) << 2) > > /* > * EL2/HYP PTE/PMD definitions Looks good to me. Catalin, Will: do you want to take this directly? If so please add my: Acked-by: Marc Zyngier Otherwise, I'll route it via the KVM tree. Thanks, M. -- Jazz is not dead. It just smells funny... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel