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RE: [PATCH for-4.17 0/6] (v)pci: fixes related to memory decoding handling
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Thu, 20 Oct 2022 10:12:44 +0000
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- Cc: Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Paul Durrant <paul@xxxxxxx>
- Delivery-date: Thu, 20 Oct 2022 10:13:05 +0000
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- Thread-topic: [PATCH for-4.17 0/6] (v)pci: fixes related to memory decoding handling
Hi Roger,
> -----Original Message-----
> Subject: [PATCH for-4.17 0/6] (v)pci: fixes related to memory decoding
> handling
>
> Hello,
>
> First two patches fix some build isses that showed up on the vpci test
> harness, following patches attempt to fix the regressions caused by
> 75cc460a1b ('xen/pci: detect when BARs are not suitably positioned') and
> the last patch relaxes the check done when attempting to write to BARs
> with memory decoding enabled.
>
> I consider all of them bug fixes, albeit the last patch is not fixing a
> regression (since vPCI code has always behaved this way).
As I don't really want to spam the list, I will provide my release-ack in
the cover letter.
This series is a bugfix series, so:
Release-acked-by: Henry Wang <Henry.Wang@xxxxxxx>
Kind regards,
Henry
>
> Thanks, Roger.
>
> Roger Pau Monne (6):
> test/vpci: add dummy cfcheck define
> test/vpci: fix vPCI test harness to provide pci_get_pdev()
> vpci: don't assume that vpci per-device data exists unconditionally
> vpci: introduce a local vpci_bar variable to modify_decoding()
> pci: do not disable memory decoding for devices
> vpci: refuse BAR writes only if the BAR is mapped
>
> tools/tests/vpci/emul.h | 3 +-
> xen/drivers/passthrough/pci.c | 69 -----------------------------------
> xen/drivers/vpci/header.c | 38 ++++++++++++++-----
> xen/drivers/vpci/vpci.c | 6 +--
> 4 files changed, 34 insertions(+), 82 deletions(-)
>
> --
> 2.37.3
>
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