Re: [PATCH v1 3/3] kernel/configs: don't include PCI_QUIRKS in KVM guest configs

From: Marc Zyngier
Date: Tue Aug 04 2020 - 09:46:31 EST


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@xxxxxxxxxx>
---
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

--
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