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[PATCH 0/2] tools: Fix PVH dom0 passthrough with legacy irq
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Wed, 26 Feb 2025 15:10:20 -0500
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- Cc: Jiqian Chen <Jiqian.Chen@xxxxxxx>, Huang Rui <ray.huang@xxxxxxx>, "Jason Andryuk" <jason.andryuk@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>
- Delivery-date: Wed, 26 Feb 2025 20:09:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
A PCI device may not have a legacy IRQ assigned. This series allows
passthrough of such a device to a guest.
It relies on a Linux change to xen-pciback to also handle missing legacy
IRQs:
https://lore.kernel.org/xen-devel/20250226200134.29759-1-jason.andryuk@xxxxxxx/T/#u
Jason Andryuk (2):
tools/ctrl: Silence missing GSI in xc_pcidev_get_gsi()
tools/libxl: Skip missing PCI GSIs
tools/libs/ctrl/xc_linux.c | 3 ++-
tools/libs/light/libxl_x86.c | 10 ++++++++--
2 files changed, 10 insertions(+), 3 deletions(-)
--
2.34.1
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