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Re: [PATCH v3 2/2] xen: fix stubdom PCI addr
From: |
Anthony PERARD |
Subject: |
Re: [PATCH v3 2/2] xen: fix stubdom PCI addr |
Date: |
Wed, 3 Apr 2024 16:43:46 +0100 |
On Wed, Mar 27, 2024 at 04:05:15AM +0100, Marek Marczykowski-Górecki wrote:
> When running in a stubdomain, the config space access via sysfs needs to
> use BDF as seen inside stubdomain (connected via xen-pcifront), which is
> different from the real BDF. For other purposes (hypercall parameters
> etc), the real BDF needs to be used.
> Get the in-stubdomain BDF by looking up relevant PV PCI xenstore
> entries.
>
> Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Thanks,
--
Anthony PERARD
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