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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hbMnW-0002wM-E8; Thu, 13 Jun 2019 10:17:34 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hbMnT-0002vp-9r for linux-arm-kernel@lists.infradead.org; Thu, 13 Jun 2019 10:17:32 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BB767367; Thu, 13 Jun 2019 03:17:30 -0700 (PDT) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D41B33F694; Thu, 13 Jun 2019 03:19:12 -0700 (PDT) Date: Thu, 13 Jun 2019 11:17:27 +0100 From: Will Deacon To: Dave Martin Subject: Re: [PATCH v2 1/3] arm64/sve: Fix missing SVE/FPSIMD endianness conversions Message-ID: <20190613101727.GE17331@fuggles.cambridge.arm.com> References: <1560355234-25516-1-git-send-email-Dave.Martin@arm.com> <1560355234-25516-2-git-send-email-Dave.Martin@arm.com> <771b0099-9217-4e55-b73a-b03434c61655@arm.com> <20190613100031.GU28398@e103592.cambridge.arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190613100031.GU28398@e103592.cambridge.arm.com> User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) () X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190613_031731_396186_5A3AC5DD X-CRM114-Status: GOOD ( 13.88 ) 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: Peter Maydell , Catalin Marinas , gdb@sourceware.org, Zhang Lei , Julien Grall , Alan Hayward , Alex =?iso-8859-1?Q?Benn=E9e?= , 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 Thu, Jun 13, 2019 at 11:00:34AM +0100, Dave Martin wrote: > On Wed, Jun 12, 2019 at 06:46:04PM +0100, Julien Grall wrote: > > On 12/06/2019 17:00, Dave Martin wrote: > > >diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h > > >index 7b7ac0f..072ea1e 100644 > > >--- a/arch/arm64/include/uapi/asm/kvm.h > > >+++ b/arch/arm64/include/uapi/asm/kvm.h > > >@@ -260,6 +260,13 @@ struct kvm_vcpu_events { > > > KVM_REG_SIZE_U256 | \ > > > ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1))) > > >+/* > > >+ * Register values for KVM_REG_ARM64_SVE_ZREG(), KVM_REG_ARM64_SVE_PREG() and > > >+ * KVM_REG_ARM64_SVE_FFR() and represented in memory in an endianness- > > > > NIT: s/and represented/are represented/ I think. > > > > >+ * invariant layout which differs from the layout used for the FPSIMD > > >+ * V-registers on big-endian systems: see sigcontext.h for more explanaion. > > > > NIT: s/explanaion/explanation/ > > Dang, the first of these two is quite confusing. > > I might send a fix for that, but I guess it's not urgent. Thanks for > spotting it. I've pushed an updated version out so hopefully no need to do anything more. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel