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Re: [PATCH v2 10/24] hw/xen: populate store frontend nodes with XenStore PFN/port
- To: David Woodhouse <dwmw2@xxxxxxxxxxxxx>, qemu-devel@xxxxxxxxxx
- From: Paul Durrant <xadimgnik@xxxxxxxxx>
- Date: Tue, 24 Oct 2023 16:36:56 +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>, Richard Henderson <richard.henderson@xxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Cleber Rosa <crosa@xxxxxxxxxx>, Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>, Wainer dos Santos Moschetta <wainersm@xxxxxxxxxx>, Beraldo Leal <bleal@xxxxxxxxxx>, qemu-block@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, Bernhard Beschow <shentey@xxxxxxxxx>, Joel Upham <jupham125@xxxxxxxxx>
- Delivery-date: Tue, 24 Oct 2023 15:37:04 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19/10/2023 16:40, David Woodhouse wrote:
From: David Woodhouse <dwmw@xxxxxxxxxxxx>
This is kind of redundant since without being able to get these through
some other method (HVMOP_get_param) the guest wouldn't be able to access
XenStore in order to find them. But Xen populates them, and it does
allow guests to *rebind* to the event channel port after a reset.
Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
---
hw/i386/kvm/xen_xenstore.c | 11 +++++++++++
1 file changed, 11 insertions(+)
Reviewed-by: Paul Durrant <paul@xxxxxxx>
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