From: Marc Zyngier <maz@kernel.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: christoffer.dall@arm.com, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 3/3] kernel/configs: don't include PCI_QUIRKS in KVM guest configs
Date: Tue, 04 Aug 2020 14:46:26 +0100 [thread overview]
Message-ID: <f80cfa932a650d8f7e8fc02a1656b4c2@kernel.org> (raw)
In-Reply-To: <20200804124417.27102-4-alex.bennee@linaro.org>
On 2020-08-04 13:44, Alex Bennée wrote:
> The VIRTIO_PCI support is an idealised PCI bus, we don't need a bunch
> of bloat for real world hardware for a VirtIO guest.
Who says this guest will only have virtio devices?
Or even, virtio devices without bugs? Given that said device can
come from any VMM, I'm not sure this is the right thing to do.
Thanks,
M.
>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
> kernel/configs/kvm_guest.config | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/kernel/configs/kvm_guest.config
> b/kernel/configs/kvm_guest.config
> index 208481d91090..672863a2fdf1 100644
> --- a/kernel/configs/kvm_guest.config
> +++ b/kernel/configs/kvm_guest.config
> @@ -13,6 +13,7 @@ CONFIG_IP_PNP_DHCP=y
> CONFIG_BINFMT_ELF=y
> CONFIG_PCI=y
> CONFIG_PCI_MSI=y
> +CONFIG_PCI_QUIRKS=n
> CONFIG_DEBUG_KERNEL=y
> CONFIG_VIRTUALIZATION=y
> CONFIG_HYPERVISOR_GUEST=y
--
Jazz is not dead. It just smells funny...
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next prev parent reply other threads:[~2020-08-04 13:47 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 [this message]
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 ` [RFC PATCH v1 0/3] put arm64 kvm_config on a diet Ard Biesheuvel
2020-08-04 14:47 ` Alex Bennée
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