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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sjy2G-00000005aPt-0NAN; Fri, 30 Aug 2024 09:35:16 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sjxsv-00000005X4r-0gQl for linux-arm-kernel@lists.infradead.org; Fri, 30 Aug 2024 09:25:38 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 15080A44516; Fri, 30 Aug 2024 09:25:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3F71C4CEC2; Fri, 30 Aug 2024 09:25:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725009935; bh=4b/zMYknwobEnyHKkZkbn67H7Flf1WVrIa0s9HJwUG0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a8NjdEMu5r+VI7StBduEi/6GUvhVsXznHU1xpzq2XbPyWMKXKQBHllqIkcB0UaMND ihsmQx9HE+JAExU2+qdjxM386lLDqSOkew7A5iaI42P88/kS3EgtmsCgdIWn5ckkpx giMV7lxDe+9KBdksZOHR58U6pXP8zUQTQkS3P8M+kbYK2gWg4wCGoGjlxqpPYZ2yHq OQKM5G1waKsz4liaBqLFJTafS1OL8sVz75X2YfdDeZE8l6s3wENoMymiwW2yaPXmxi 6Lm3i6DC34S6aqreSv8X9hZ8vDo+hmlE7pJR0SJSU5TSguPNtjj1GzlQMioJzqBBxI rNmEZ24BSvxYw== Date: Fri, 30 Aug 2024 10:25:27 +0100 From: Will Deacon To: Joey Gouly Cc: linux-arm-kernel@lists.infradead.org, nd@arm.com, akpm@linux-foundation.org, aneesh.kumar@kernel.org, aneesh.kumar@linux.ibm.com, anshuman.khandual@arm.com, bp@alien8.de, broonie@kernel.org, catalin.marinas@arm.com, christophe.leroy@csgroup.eu, dave.hansen@linux.intel.com, hpa@zytor.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, maz@kernel.org, mingo@redhat.com, mpe@ellerman.id.au, naveen.n.rao@linux.ibm.com, npiggin@gmail.com, oliver.upton@linux.dev, shuah@kernel.org, skhan@linuxfoundation.org, szabolcs.nagy@arm.com, tglx@linutronix.de, x86@kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v5 08/30] KVM: arm64: make kvm_at() take an OP_AT_* Message-ID: <20240830092527.GB7678@willie-the-truck> References: <20240822151113.1479789-1-joey.gouly@arm.com> <20240822151113.1479789-9-joey.gouly@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240822151113.1479789-9-joey.gouly@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240830_022537_294422_16EA37CF X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Aug 22, 2024 at 04:10:51PM +0100, Joey Gouly wrote: > To allow using newer instructions that current assemblers don't know about, > replace the `at` instruction with the underlying SYS instruction. > > Signed-off-by: Joey Gouly > Cc: Marc Zyngier > Cc: Oliver Upton > Cc: Catalin Marinas > Cc: Will Deacon > Reviewed-by: Marc Zyngier > --- > arch/arm64/include/asm/kvm_asm.h | 3 ++- > arch/arm64/kvm/hyp/include/hyp/fault.h | 2 +- > 2 files changed, 3 insertions(+), 2 deletions(-) Acked-by: Will Deacon > diff --git arch/arm64/include/asm/kvm_asm.h arch/arm64/include/asm/kvm_asm.h > index 2181a11b9d92..38d7bfa3966a 100644 > --- arch/arm64/include/asm/kvm_asm.h > +++ arch/arm64/include/asm/kvm_asm.h FWIW (mainly for Marc): you seem to be missing the 'a/' and 'b/' prefixes here, so my git would't accept the change when I tried to apply locally for testing. Will