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[2003:c9:3f45:e500:62e5:f8c6:5484:4c9a]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7a1990063f2sm463780085a.64.2024.07.23.03.12.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jul 2024 03:12:12 -0700 (PDT) From: Sebastian Ott To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Catalin Marinas , Will Deacon , Zenghui Yu , Mark Rutland Subject: [PATCH v2 1/3] KVM: arm64: fix override-init warnings in W=1 builds Date: Tue, 23 Jul 2024 12:12:02 +0200 Message-ID: <20240723101204.7356-2-sebott@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240723101204.7356-1-sebott@redhat.com> References: <20240723101204.7356-1-sebott@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add -Wno-override-init to the build flags for sys_regs.c, handle_exit.c, and switch.c to fix warnings like the following: arch/arm64/kvm/hyp/vhe/switch.c:271:43: warning: initialized field overwrit= ten [-Woverride-init] 271 | [ESR_ELx_EC_CP15_32] =3D kvm_hyp_handle_cp15_32, | Signed-off-by: Sebastian Ott --- arch/arm64/kvm/Makefile | 3 +++ arch/arm64/kvm/hyp/nvhe/Makefile | 2 ++ arch/arm64/kvm/hyp/vhe/Makefile | 2 ++ 3 files changed, 7 insertions(+) diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index a6497228c5a8..86a629aaf0a1 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -10,6 +10,9 @@ include $(srctree)/virt/kvm/Makefile.kvm obj-$(CONFIG_KVM) +=3D kvm.o obj-$(CONFIG_KVM) +=3D hyp/ =20 +CFLAGS_sys_regs.o +=3D -Wno-override-init +CFLAGS_handle_exit.o +=3D -Wno-override-init + kvm-y +=3D arm.o mmu.o mmio.o psci.o hypercalls.o pvtime.o \ inject_fault.o va_layout.o handle_exit.o \ guest.o debug.o reset.o sys_regs.o stacktrace.o \ diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Mak= efile index 782b34b004be..b43426a493df 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -20,6 +20,8 @@ HOST_EXTRACFLAGS +=3D -I$(objtree)/include lib-objs :=3D clear_page.o copy_page.o memcpy.o memset.o lib-objs :=3D $(addprefix ../../../lib/, $(lib-objs)) =20 +CFLAGS_switch.nvhe.o +=3D -Wno-override-init + hyp-obj-y :=3D timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o= host.o \ hyp-main.o hyp-smp.o psci-relay.o early_alloc.o page_alloc.o \ cache.o setup.o mm.o mem_protect.o sys_regs.o pkvm.o stacktrace.o ffa.o diff --git a/arch/arm64/kvm/hyp/vhe/Makefile b/arch/arm64/kvm/hyp/vhe/Makef= ile index 3b9e5464b5b3..afc4aed9231a 100644 --- a/arch/arm64/kvm/hyp/vhe/Makefile +++ b/arch/arm64/kvm/hyp/vhe/Makefile @@ -6,6 +6,8 @@ asflags-y :=3D -D__KVM_VHE_HYPERVISOR__ ccflags-y :=3D -D__KVM_VHE_HYPERVISOR__ =20 +CFLAGS_switch.o +=3D -Wno-override-init + obj-y :=3D timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o obj-y +=3D ../vgic-v3-sr.o ../aarch32.o ../vgic-v2-cpuif-proxy.o ../entry.= o \ ../fpsimd.o ../hyp-entry.o ../exception.o --=20 2.42.0