On 01/02/2023 14:31, David Woodhouse wrote:
From: David Woodhouse <d...@amazon.co.uk>If I advertise XENFEAT_hvm_pirqs then a guest now boots successfully as long as I tell it 'pci=nomsi'. [root@localhost ~]# cat /proc/interrupts CPU0 0: 52 IO-APIC 2-edge timer 1: 16 xen-pirq 1-ioapic-edge i8042 4: 1534 xen-pirq 4-ioapic-edge ttyS0 8: 1 xen-pirq 8-ioapic-edge rtc0 9: 0 xen-pirq 9-ioapic-level acpi 11: 5648 xen-pirq 11-ioapic-level ahci[0000:00:04.0] 12: 257 xen-pirq 12-ioapic-edge i8042 ... Signed-off-by: David Woodhouse <d...@amazon.co.uk> --- hw/i386/kvm/xen_evtchn.c | 56 +++++++++++++++++++++++++++++++++++++++- hw/i386/kvm/xen_evtchn.h | 2 ++ hw/i386/x86.c | 16 ++++++++++++ 3 files changed, 73 insertions(+), 1 deletion(-)
Reviewed-by: Paul Durrant <p...@xen.org>
