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Fri, 29 May 2020 17:01:45 +0100 From: Marc Zyngier To: Paolo Bonzini Subject: [PATCH 07/24] KVM: arm64: Use cpus_have_final_cap for has_vhe() Date: Fri, 29 May 2020 17:01:04 +0100 Message-Id: <20200529160121.899083-8-maz@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200529160121.899083-1-maz@kernel.org> References: <20200529160121.899083-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, alexandru.elisei@arm.com, ascull@google.com, ardb@kernel.org, christoffer.dall@arm.com, dbrazdil@google.com, tabba@google.com, james.morse@arm.com, giangyi@amazon.com, zhukeqian1@huawei.com, mark.rutland@arm.com, suzuki.poulose@arm.com, will@kernel.org, yuzenghui@huawei.com, julien.thierry.kdev@gmail.com, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu 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-20200529_090147_958206_5898E13C X-CRM114-Status: GOOD ( 13.52 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender 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: Mark Rutland , kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, Will Deacon , Suzuki K Poulose , Keqian Zhu , Christoffer Dall , Jiang Yi , James Morse , Andrew Scull , Zenghui Yu , Julien Thierry , David Brazdil , Alexandru Elisei , Ard Biesheuvel , Fuad Tabba , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org By the time we start using the has_vhe() helper, we have long discovered whether we are running VHE or not. It thus makes sense to use cpus_have_final_cap() instead of cpus_have_const_cap(), which leads to a small text size reduction. Signed-off-by: Marc Zyngier Acked-by: David Brazdil Link: https://lore.kernel.org/r/20200513103828.74580-1-maz@kernel.org --- arch/arm64/include/asm/virt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 61fd26752adc..5051b388c654 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -85,7 +85,7 @@ static inline bool is_kernel_in_hyp_mode(void) static __always_inline bool has_vhe(void) { - if (cpus_have_const_cap(ARM64_HAS_VIRT_HOST_EXTN)) + if (cpus_have_final_cap(ARM64_HAS_VIRT_HOST_EXTN)) return true; return false;