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Re: [PATCH 04/12] i386/xen: advertise XEN_HVM_CPUID_UPCALL_VECTOR in CPUID
- To: David Woodhouse <dwmw2@xxxxxxxxxxxxx>, qemu-devel@xxxxxxxxxx
- From: Paul Durrant <xadimgnik@xxxxxxxxx>
- Date: Tue, 24 Oct 2023 13:32:50 +0100
- Cc: Kevin Wolf <kwolf@xxxxxxxxxx>, Hanna Reitz <hreitz@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>, Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, Richard Henderson <richard.henderson@xxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, Marcelo Tosatti <mtosatti@xxxxxxxxxx>, qemu-block@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx
- Delivery-date: Tue, 24 Oct 2023 12:32:56 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16/10/2023 16:19, David Woodhouse wrote:
From: David Woodhouse <dwmw@xxxxxxxxxxxx>
This will allow Linux guests (since v6.0) to use the per-vCPU upcall
vector delivered as MSI through the local APIC.
Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
---
target/i386/kvm/kvm.c | 4 ++++
1 file changed, 4 insertions(+)
Reviewed-by: Paul Durrant <paul@xxxxxxx>
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