From: Ard Biesheuvel <ardb@kernel.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: kvm@vger.kernel.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Marc Zyngier <maz@kernel.org>,
Christoffer Dall <christoffer.dall@arm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
kvmarm <kvmarm@lists.cs.columbia.edu>
Subject: Re: [RFC PATCH v1 0/3] put arm64 kvm_config on a diet
Date: Tue, 4 Aug 2020 15:18:02 +0200 [thread overview]
Message-ID: <CAMj1kXErSf7sQ4pPu-1em4AM=9JejA_-w3iwv4Wt=dgbQHxp-g@mail.gmail.com> (raw)
In-Reply-To: <20200804124417.27102-1-alex.bennee@linaro.org>
On Tue, 4 Aug 2020 at 14:45, Alex Bennée <alex.bennee@linaro.org> wrote:
>
> Hi,
>
> When building guest kernels for virtualisation we were bringing in a
> bunch of stuff from physical hardware which we don't need for our
> idealised fixable virtual PCI devices. This series makes some Kconfig
> changes to allow the ThunderX and XGene PCI drivers to be compiled
> out. It also drops PCI_QUIRKS from the KVM guest build as a virtual
> PCI device should be quirk free.
>
What about PCI passthrough?
> This is my first time hacking around Kconfig so I hope I've got the
> balance between depends and selects right but please let be know if it
> could be specified in a cleaner way.
>
> Alex Bennée (3):
> arm64: allow de-selection of ThunderX PCI controllers
> arm64: gate the whole of pci-xgene on CONFIG_PCI_XGENE
> kernel/configs: don't include PCI_QUIRKS in KVM guest configs
>
> arch/arm64/Kconfig.platforms | 2 ++
> arch/arm64/configs/defconfig | 1 +
> drivers/pci/controller/Kconfig | 7 +++++++
> drivers/pci/controller/Makefile | 8 +++-----
> kernel/configs/kvm_guest.config | 1 +
> 5 files changed, 14 insertions(+), 5 deletions(-)
>
> --
> 2.20.1
>
>
> _______________________________________________
> 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:[~2020-08-04 13:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-04 12:44 [RFC PATCH v1 0/3] put arm64 kvm_config on a diet Alex Bennée
2020-08-04 12:44 ` [PATCH v1 1/3] arm64: allow de-selection of ThunderX PCI controllers Alex Bennée
2020-08-17 17:11 ` Bjorn Helgaas
2020-08-04 12:44 ` [PATCH v1 2/3] arm64: gate the whole of pci-xgene on CONFIG_PCI_XGENE Alex Bennée
2020-08-04 12:44 ` [PATCH v1 3/3] kernel/configs: don't include PCI_QUIRKS in KVM guest configs Alex Bennée
2020-08-04 13:46 ` Marc Zyngier
2020-08-04 14:44 ` Alex Bennée
2020-08-04 14:59 ` Marc Zyngier
2020-08-04 15:40 ` Alex Bennée
2020-08-04 17:16 ` Marc Zyngier
2020-08-04 13:18 ` Ard Biesheuvel [this message]
2020-08-04 14:47 ` [RFC PATCH v1 0/3] put arm64 kvm_config on a diet Alex Bennée
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