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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-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: E07D540029 X-Stat-Signature: gza6au4cujd9pgzxu5r1crzs6f7bbdym X-Rspam-User: X-HE-Tag: 1725009936-254024 X-HE-Meta: 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 /ddCaxoV DSPjfxvmTXQZvICcWDXGIbqUIkY0cgtTHvUSl4fpkbrKfcCk0KJ5JtoTH3zsMMW099YLpDSDtinmvD3pKce/QwAygPhRHBmIeEjXhNd4pmqJpoqqwzOtDtrLremq8NK0JfoDvkV4QK/WSFLJlUlgWZwGVPgoJz5Dl0M0thX+JiR4CwjWmFswWti+mZvNztLwS/SBBQlFBUXIAFgRaZFQzKItgFANAm250Js9uCJ048NfULowI09j7gdSzoFq3P375rn9uB1A/BY/fruGCsSK0MeSzDD5Z3A1wz9Hb993fo5twx2I/PSMm9JULnsnbdAXLF3RcTChWt3ztub2Yc+fyasYZ4J+WpB1WxkuC X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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