Re: [PATCH v6 04/12] KVM: arm64: Add missing FORCE prerequisite in Makefile

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From: Marc Zyngier <maz@kernel.org>
To: Fuad Tabba <tabba@google.com>
Cc: kvmarm@lists.cs.columbia.edu, will@kernel.org,
	james.morse@arm.com, alexandru.elisei@arm.com,
	suzuki.poulose@arm.com, mark.rutland@arm.com,
	christoffer.dall@arm.com, pbonzini@redhat.com,
	drjones@redhat.com, oupton@google.com, qperret@google.com,
	kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	kernel-team@android.com
Subject: Re: [PATCH v6 04/12] KVM: arm64: Add missing FORCE prerequisite in Makefile
Date: Wed, 22 Sep 2021 15:17:44 +0100	[thread overview]
Message-ID: <87a6k4vgmv.wl-maz@kernel.org> (raw)
In-Reply-To: <20210922124704.600087-5-tabba@google.com>

On Wed, 22 Sep 2021 13:46:56 +0100,
Fuad Tabba <tabba@google.com> wrote:
> 
> Add missing FORCE prerequisite for hyp relocation target.
> 
> Signed-off-by: Fuad Tabba <tabba@google.com>
> ---
>  arch/arm64/kvm/hyp/nvhe/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile
> index 5df6193fc430..8d741f71377f 100644
> --- a/arch/arm64/kvm/hyp/nvhe/Makefile
> +++ b/arch/arm64/kvm/hyp/nvhe/Makefile
> @@ -54,7 +54,7 @@ $(obj)/kvm_nvhe.tmp.o: $(obj)/hyp.lds $(addprefix $(obj)/,$(hyp-obj)) FORCE
>  #    runtime. Because the hypervisor is part of the kernel binary, relocations
>  #    produce a kernel VA. We enumerate relocations targeting hyp at build time
>  #    and convert the kernel VAs at those positions to hyp VAs.
> -$(obj)/hyp-reloc.S: $(obj)/kvm_nvhe.tmp.o $(obj)/gen-hyprel
> +$(obj)/hyp-reloc.S: $(obj)/kvm_nvhe.tmp.o $(obj)/gen-hyprel FORCE
>  	$(call if_changed,hyprel)
>  
>  # 5) Compile hyp-reloc.S and link it into the existing partially linked object.

There is already a fix[1] queued for this.

Thanks,

	M.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git/commit/?h=fixes&id=a49b50a3c1c3226d26e1dd11e8b763f27e477623

-- 
Without deviation from the norm, progress is not possible.

WARNING: multiple messages have this Message-ID (diff)

From: Marc Zyngier <maz@kernel.org>
To: Fuad Tabba <tabba@google.com>
Cc: kernel-team@android.com, kvm@vger.kernel.org,
	pbonzini@redhat.com, will@kernel.org,
	kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 04/12] KVM: arm64: Add missing FORCE prerequisite in Makefile
Date: Wed, 22 Sep 2021 15:17:44 +0100	[thread overview]
Message-ID: <87a6k4vgmv.wl-maz@kernel.org> (raw)
In-Reply-To: <20210922124704.600087-5-tabba@google.com>

On Wed, 22 Sep 2021 13:46:56 +0100,
Fuad Tabba <tabba@google.com> wrote:
> 
> Add missing FORCE prerequisite for hyp relocation target.
> 
> Signed-off-by: Fuad Tabba <tabba@google.com>
> ---
>  arch/arm64/kvm/hyp/nvhe/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile
> index 5df6193fc430..8d741f71377f 100644
> --- a/arch/arm64/kvm/hyp/nvhe/Makefile
> +++ b/arch/arm64/kvm/hyp/nvhe/Makefile
> @@ -54,7 +54,7 @@ $(obj)/kvm_nvhe.tmp.o: $(obj)/hyp.lds $(addprefix $(obj)/,$(hyp-obj)) FORCE
>  #    runtime. Because the hypervisor is part of the kernel binary, relocations
>  #    produce a kernel VA. We enumerate relocations targeting hyp at build time
>  #    and convert the kernel VAs at those positions to hyp VAs.
> -$(obj)/hyp-reloc.S: $(obj)/kvm_nvhe.tmp.o $(obj)/gen-hyprel
> +$(obj)/hyp-reloc.S: $(obj)/kvm_nvhe.tmp.o $(obj)/gen-hyprel FORCE
>  	$(call if_changed,hyprel)
>  
>  # 5) Compile hyp-reloc.S and link it into the existing partially linked object.

There is already a fix[1] queued for this.

Thanks,

	M.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git/commit/?h=fixes&id=a49b50a3c1c3226d26e1dd11e8b763f27e477623

-- 
Without deviation from the norm, progress is not possible.
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

WARNING: multiple messages have this Message-ID (diff)

From: Marc Zyngier <maz@kernel.org>
To: Fuad Tabba <tabba@google.com>
Cc: kvmarm@lists.cs.columbia.edu, will@kernel.org,
	james.morse@arm.com, alexandru.elisei@arm.com,
	suzuki.poulose@arm.com, mark.rutland@arm.com,
	christoffer.dall@arm.com, pbonzini@redhat.com,
	drjones@redhat.com, oupton@google.com, qperret@google.com,
	kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	kernel-team@android.com
Subject: Re: [PATCH v6 04/12] KVM: arm64: Add missing FORCE prerequisite in Makefile
Date: Wed, 22 Sep 2021 15:17:44 +0100	[thread overview]
Message-ID: <87a6k4vgmv.wl-maz@kernel.org> (raw)
In-Reply-To: <20210922124704.600087-5-tabba@google.com>

On Wed, 22 Sep 2021 13:46:56 +0100,
Fuad Tabba <tabba@google.com> wrote:
> 
> Add missing FORCE prerequisite for hyp relocation target.
> 
> Signed-off-by: Fuad Tabba <tabba@google.com>
> ---
>  arch/arm64/kvm/hyp/nvhe/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile
> index 5df6193fc430..8d741f71377f 100644
> --- a/arch/arm64/kvm/hyp/nvhe/Makefile
> +++ b/arch/arm64/kvm/hyp/nvhe/Makefile
> @@ -54,7 +54,7 @@ $(obj)/kvm_nvhe.tmp.o: $(obj)/hyp.lds $(addprefix $(obj)/,$(hyp-obj)) FORCE
>  #    runtime. Because the hypervisor is part of the kernel binary, relocations
>  #    produce a kernel VA. We enumerate relocations targeting hyp at build time
>  #    and convert the kernel VAs at those positions to hyp VAs.
> -$(obj)/hyp-reloc.S: $(obj)/kvm_nvhe.tmp.o $(obj)/gen-hyprel
> +$(obj)/hyp-reloc.S: $(obj)/kvm_nvhe.tmp.o $(obj)/gen-hyprel FORCE
>  	$(call if_changed,hyprel)
>  
>  # 5) Compile hyp-reloc.S and link it into the existing partially linked object.

There is already a fix[1] queued for this.

Thanks,

	M.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git/commit/?h=fixes&id=a49b50a3c1c3226d26e1dd11e8b763f27e477623

-- 
Without deviation from the norm, progress is not possible.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

next prev parent reply	other threads:[~2021-09-22 14:17 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22 12:46 [PATCH v6 00/12] KVM: arm64: Fixed features for protected VMs Fuad Tabba
2021-09-22 12:46 ` Fuad Tabba
2021-09-22 12:46 ` Fuad Tabba
2021-09-22 12:46 ` [PATCH v6 01/12] KVM: arm64: Move __get_fault_info() and co into their own include file Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-30 13:04   ` Will Deacon
2021-09-30 13:04     ` Will Deacon
2021-09-30 13:04     ` Will Deacon
2021-09-22 12:46 ` [PATCH v6 02/12] KVM: arm64: Don't include switch.h into nvhe/kvm-main.c Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-30 13:07   ` Will Deacon
2021-09-30 13:07     ` Will Deacon
2021-09-30 13:07     ` Will Deacon
2021-09-22 12:46 ` [PATCH v6 03/12] KVM: arm64: Move early handlers to per-EC handlers Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-30 13:35   ` Will Deacon
2021-09-30 13:35     ` Will Deacon
2021-09-30 13:35     ` Will Deacon
2021-09-30 16:02     ` Marc Zyngier
2021-09-30 16:02       ` Marc Zyngier
2021-09-30 16:02       ` Marc Zyngier
2021-09-30 16:27     ` Marc Zyngier
2021-09-30 16:27       ` Marc Zyngier
2021-09-30 16:27       ` Marc Zyngier
2021-09-22 12:46 ` [PATCH v6 04/12] KVM: arm64: Add missing FORCE prerequisite in Makefile Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 14:17   ` Marc Zyngier [this message]
2021-09-22 14:17     ` Marc Zyngier
2021-09-22 14:17     ` Marc Zyngier
2021-09-22 12:46 ` [PATCH v6 05/12] KVM: arm64: Pass struct kvm to per-EC handlers Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46 ` [PATCH v6 06/12] KVM: arm64: Add missing field descriptor for MDCR_EL2 Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46 ` [PATCH v6 07/12] KVM: arm64: Simplify masking out MTE in feature id reg Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:46   ` Fuad Tabba
2021-09-22 12:47 ` [PATCH v6 08/12] KVM: arm64: Add handlers for protected VM System Registers Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-10-05  8:52   ` Andrew Jones
2021-10-05  8:52     ` Andrew Jones
2021-10-05  8:52     ` Andrew Jones
2021-10-05 16:43     ` Fuad Tabba
2021-10-05 16:43       ` Fuad Tabba
2021-10-05 16:43       ` Fuad Tabba
2021-10-05  9:53   ` Marc Zyngier
2021-10-05  9:53     ` Marc Zyngier
2021-10-05  9:53     ` Marc Zyngier
2021-10-05 16:49     ` Fuad Tabba
2021-10-05 16:49       ` Fuad Tabba
2021-10-05 16:49       ` Fuad Tabba
2021-09-22 12:47 ` [PATCH v6 09/12] KVM: arm64: Initialize trap registers for protected VMs Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-10-05  9:23   ` Marc Zyngier
2021-10-05  9:23     ` Marc Zyngier
2021-10-05  9:23     ` Marc Zyngier
2021-10-05  9:33     ` Fuad Tabba
2021-10-05  9:33       ` Fuad Tabba
2021-10-05  9:33       ` Fuad Tabba
2021-10-06  6:56   ` Andrew Jones
2021-10-06  6:56     ` Andrew Jones
2021-10-06  6:56     ` Andrew Jones
2021-09-22 12:47 ` [PATCH v6 10/12] KVM: arm64: Move sanitized copies of CPU features Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-09-22 12:47 ` [PATCH v6 11/12] KVM: arm64: Trap access to pVM restricted features Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-10-04 17:27   ` Marc Zyngier
2021-10-04 17:27     ` Marc Zyngier
2021-10-04 17:27     ` Marc Zyngier
2021-10-05  7:20     ` Fuad Tabba
2021-10-05  7:20       ` Fuad Tabba
2021-10-05  7:20       ` Fuad Tabba
2021-09-22 12:47 ` [PATCH v6 12/12] KVM: arm64: Handle protected guests at 32 bits Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-09-22 12:47   ` Fuad Tabba
2021-10-05  8:48   ` Marc Zyngier
2021-10-05  8:48     ` Marc Zyngier
2021-10-05  8:48     ` Marc Zyngier
2021-10-05  9:05     ` Fuad Tabba
2021-10-05  9:05       ` Fuad Tabba
2021-10-05  9:05       ` Fuad Tabba

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