From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF851C352BE for ; Fri, 17 Apr 2020 14:08:32 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 997C0214AF for ; Fri, 17 Apr 2020 14:08:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="bfgPyAWY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 997C0214AF Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3DDF14B168; Fri, 17 Apr 2020 10:08:32 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, body has been altered) header.i=@google.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HhRxZUnBsQsS; Fri, 17 Apr 2020 10:08:31 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 052AA4B226; Fri, 17 Apr 2020 10:08:31 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id E1BAB4B211 for ; Fri, 17 Apr 2020 10:08:29 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8u5LQs9DkMCT for ; Fri, 17 Apr 2020 10:08:28 -0400 (EDT) Received: from mail-wr1-f73.google.com (mail-wr1-f73.google.com [209.85.221.73]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 4DE544B139 for ; Fri, 17 Apr 2020 10:08:28 -0400 (EDT) Received: by mail-wr1-f73.google.com with SMTP id y1so1059977wrp.5 for ; Fri, 17 Apr 2020 07:08:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=HvZu6Tpv3EmuyBj0ZnQqGlZ52rhlCpzk76vfUJnmMi8=; b=bfgPyAWY89wgwDUSQoAZBgyQucx1a/KFl6Jg7zjpz+PqLdPDbJ6vA2KahHltWA6Zk3 j3Fi0cUFjGncBpfXAie8yNV93uNYHtluV/s1LCzBuuYNtwU7ScyShperU5ycYp/aC7oI gfmha/71PhbOg9zPlDIBOe1cSxlQpmOIxN0wNornNYSlnaZKjk+7e64n+dTI9tUI1e4t 7u3Gm4DxxuJ30Ab5PxGze+sjgVVMlrWqhOKaPVkpFgfv9dXD4Tzo1lpP6dSYZfr3+Irj b9bFPkUgrfOehQAPMqvFJsRju8SwCae8dKqvysGKJWebMHFthunPvIlKWcrXBgLkt/l8 oJ/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=HvZu6Tpv3EmuyBj0ZnQqGlZ52rhlCpzk76vfUJnmMi8=; b=UBq+csYWV/1iHdVBpZ5i5rr4KXe2vIPS9tB9/ip+1yDfZcCMx9va8Yy24PSNKQRMlG 3qu78x5x8a6K67zJrGjm5oOUY8hLCBxYWWWEze++mx7mVnj0m0+4Mvnjq39sp51jqwpw ZSecuhkA6Z8BYhW4mS20vGT67pEg/fxVu4WsAGwf/9IaK4hpjnYHydwAN1wDxe7vO+vj BuR9uBNrISyCqhgfC4IZLAXNqe5sErN2OgWjpTzwgtW1d03QJcZp5p05GhjFPe3il3in kRvqev8jJULzApgGkmTIVQvC+uuebt1z2yrqqVXCwKr2dSS0/gEi2kRUBIwS1Gh68kzj gFpA== X-Gm-Message-State: AGi0PubGKJ7Y4NEqBQ4ajGN7hBnwJqrHiceeJ1obYNRe37DKH16hzGBJ BHegnfADNdc8d9ECYsL4J3p36Az+TQ== X-Google-Smtp-Source: APiQypJ8kHTUtReLgA9ne/aZBuUcxyWjE+JhIcvFIeo9I/Pqn+FM5cWJW7DHDHfYagrmWuBy/FK1aND/sA== X-Received: by 2002:a5d:6688:: with SMTP id l8mr4415648wru.179.1587132507385; Fri, 17 Apr 2020 07:08:27 -0700 (PDT) Date: Fri, 17 Apr 2020 15:08:18 +0100 In-Reply-To: <20200417140821.89974-1-tabba@google.com> Message-Id: <20200417140821.89974-2-tabba@google.com> Mime-Version: 1.0 References: <20200417140821.89974-1-tabba@google.com> X-Mailer: git-send-email 2.26.1.301.g55bc3eb7cb9-goog Subject: [PATCH v3 1/4] KVM: arm64: Kill off CONFIG_KVM_ARM_HOST From: Fuad Tabba To: catalin.marinas@arm.com, maz@kernel.org, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kvmarm@lists.cs.columbia.edu Cc: will@kernel.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu From: Will Deacon CONFIG_KVM_ARM_HOST is just a proxy for CONFIG_KVM, so remove it in favour of the latter. Signed-off-by: Will Deacon Signed-off-by: Fuad Tabba --- arch/arm64/kernel/asm-offsets.c | 2 +- arch/arm64/kernel/smp.c | 2 +- arch/arm64/kvm/Kconfig | 6 ---- arch/arm64/kvm/Makefile | 54 ++++++++++++++++----------------- arch/arm64/kvm/hyp/Makefile | 22 +++++++------- 5 files changed, 40 insertions(+), 46 deletions(-) diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 9981a0a5a87f..a27e0cd731e9 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -96,7 +96,7 @@ int main(void) DEFINE(CPU_BOOT_PTRAUTH_KEY, offsetof(struct secondary_data, ptrauth_key)); #endif BLANK(); -#ifdef CONFIG_KVM_ARM_HOST +#ifdef CONFIG_KVM DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); DEFINE(VCPU_WORKAROUND_FLAGS, offsetof(struct kvm_vcpu, arch.workaround_flags)); diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 061f60fe452f..0a3045d9f33f 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -430,7 +430,7 @@ static void __init hyp_mode_check(void) "CPU: CPUs started in inconsistent modes"); else pr_info("CPU: All CPU(s) started at EL1\n"); - if (IS_ENABLED(CONFIG_KVM_ARM_HOST)) + if (IS_ENABLED(CONFIG_KVM)) kvm_compute_layout(); } diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 449386d76441..ce724e526689 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -28,7 +28,6 @@ config KVM select HAVE_KVM_CPU_RELAX_INTERCEPT select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO - select KVM_ARM_HOST select KVM_GENERIC_DIRTYLOG_READ_PROTECT select SRCU select KVM_VFIO @@ -50,11 +49,6 @@ config KVM If unsure, say N. -config KVM_ARM_HOST - bool - ---help--- - Provides host support for ARM processors. - config KVM_ARM_PMU bool ---help--- diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 7a3768538343..a5334b91729a 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -7,33 +7,33 @@ ccflags-y += -I $(srctree)/$(src) KVM=../../../virt/kvm -obj-$(CONFIG_KVM_ARM_HOST) += kvm.o -obj-$(CONFIG_KVM_ARM_HOST) += hyp/ +obj-$(CONFIG_KVM) += kvm.o +obj-$(CONFIG_KVM) += hyp/ -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/eventfd.o $(KVM)/vfio.o $(KVM)/irqchip.o -kvm-$(CONFIG_KVM_ARM_HOST) += arm.o mmu.o mmio.o -kvm-$(CONFIG_KVM_ARM_HOST) += psci.o perf.o -kvm-$(CONFIG_KVM_ARM_HOST) += hypercalls.o -kvm-$(CONFIG_KVM_ARM_HOST) += pvtime.o +kvm-$(CONFIG_KVM) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o +kvm-$(CONFIG_KVM) += $(KVM)/eventfd.o $(KVM)/vfio.o $(KVM)/irqchip.o +kvm-$(CONFIG_KVM) += arm.o mmu.o mmio.o +kvm-$(CONFIG_KVM) += psci.o perf.o +kvm-$(CONFIG_KVM) += hypercalls.o +kvm-$(CONFIG_KVM) += pvtime.o -kvm-$(CONFIG_KVM_ARM_HOST) += inject_fault.o regmap.o va_layout.o -kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o -kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic-sys-reg-v3.o fpsimd.o pmu.o -kvm-$(CONFIG_KVM_ARM_HOST) += aarch32.o -kvm-$(CONFIG_KVM_ARM_HOST) += arch_timer.o -kvm-$(CONFIG_KVM_ARM_PMU) += pmu-emul.o +kvm-$(CONFIG_KVM) += inject_fault.o regmap.o va_layout.o +kvm-$(CONFIG_KVM) += hyp.o hyp-init.o handle_exit.o +kvm-$(CONFIG_KVM) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o +kvm-$(CONFIG_KVM) += vgic-sys-reg-v3.o fpsimd.o pmu.o +kvm-$(CONFIG_KVM) += aarch32.o +kvm-$(CONFIG_KVM) += arch_timer.o +kvm-$(CONFIG_KVM) += pmu-emul.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-init.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-irqfd.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v2.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v3.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-v4.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio-v2.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-mmio-v3.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-kvm-device.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-its.o -kvm-$(CONFIG_KVM_ARM_HOST) += vgic/vgic-debug.o +kvm-$(CONFIG_KVM) += vgic/vgic.o +kvm-$(CONFIG_KVM) += vgic/vgic-init.o +kvm-$(CONFIG_KVM) += vgic/vgic-irqfd.o +kvm-$(CONFIG_KVM) += vgic/vgic-v2.o +kvm-$(CONFIG_KVM) += vgic/vgic-v3.o +kvm-$(CONFIG_KVM) += vgic/vgic-v4.o +kvm-$(CONFIG_KVM) += vgic/vgic-mmio.o +kvm-$(CONFIG_KVM) += vgic/vgic-mmio-v2.o +kvm-$(CONFIG_KVM) += vgic/vgic-mmio-v3.o +kvm-$(CONFIG_KVM) += vgic/vgic-kvm-device.o +kvm-$(CONFIG_KVM) += vgic/vgic-its.o +kvm-$(CONFIG_KVM) += vgic/vgic-debug.o diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index dc18274a6826..8229e47ba870 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -6,17 +6,17 @@ ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING \ $(DISABLE_STACKLEAK_PLUGIN) -obj-$(CONFIG_KVM_ARM_HOST) += vgic-v3-sr.o -obj-$(CONFIG_KVM_ARM_HOST) += timer-sr.o -obj-$(CONFIG_KVM_ARM_HOST) += aarch32.o -obj-$(CONFIG_KVM_ARM_HOST) += vgic-v2-cpuif-proxy.o -obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o -obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o -obj-$(CONFIG_KVM_ARM_HOST) += entry.o -obj-$(CONFIG_KVM_ARM_HOST) += switch.o -obj-$(CONFIG_KVM_ARM_HOST) += fpsimd.o -obj-$(CONFIG_KVM_ARM_HOST) += tlb.o -obj-$(CONFIG_KVM_ARM_HOST) += hyp-entry.o +obj-$(CONFIG_KVM) += vgic-v3-sr.o +obj-$(CONFIG_KVM) += timer-sr.o +obj-$(CONFIG_KVM) += aarch32.o +obj-$(CONFIG_KVM) += vgic-v2-cpuif-proxy.o +obj-$(CONFIG_KVM) += sysreg-sr.o +obj-$(CONFIG_KVM) += debug-sr.o +obj-$(CONFIG_KVM) += entry.o +obj-$(CONFIG_KVM) += switch.o +obj-$(CONFIG_KVM) += fpsimd.o +obj-$(CONFIG_KVM) += tlb.o +obj-$(CONFIG_KVM) += hyp-entry.o # KVM code is run at a different exception code with a different map, so # compiler instrumentation that inserts callbacks or checks into the code may -- 2.26.1.301.g55bc3eb7cb9-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm