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V" References: <20250416134208.383984-1-steven.price@arm.com> <20250416134208.383984-38-steven.price@arm.com> From: Gavin Shan In-Reply-To: <20250416134208.383984-38-steven.price@arm.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: awNJ8xizbwl9SaVe_dpn4UZRT1mn7l8mN_CN5jRSp-o_1746071420 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250430_205023_825282_7B2BF4CB X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. 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 4/16/25 11:41 PM, Steven Price wrote: > From: Jean-Philippe Brucker > > RMM provides the maximum vector length it supports for a guest in its > feature register. Make it visible to the rest of KVM and to userspace > via KVM_REG_ARM64_SVE_VLS. > > Signed-off-by: Jean-Philippe Brucker > Signed-off-by: Steven Price > --- > arch/arm64/include/asm/kvm_host.h | 2 +- > arch/arm64/include/asm/kvm_rme.h | 1 + > arch/arm64/kvm/guest.c | 2 +- > arch/arm64/kvm/reset.c | 12 ++++++++++-- > arch/arm64/kvm/rme.c | 6 ++++++ > 5 files changed, 19 insertions(+), 4 deletions(-) > Reviewed-by: Gavin Shan