Commit b2e5620b4f for qemu.org
commit b2e5620b4f5df56515055b87e6c195657a01a848
Merge: 6eb5f75e6f aef1e7c5ec
Author: Stefan Hajnoczi <stefanha@redhat.com>
Date: Wed Jul 22 11:17:01 2026 -0400
Merge tag 'pull-vfio-20260721' of https://github.com/legoater/qemu into staging
vfio queue:
* Fix IGD legacy VBIOS ROM to clear saved BDSM at load time, avoiding
garbled BIOS POST output
* Clarify dma-buf failure messages for P2P DMA
* Fix config read error handling and reject invalid PCI_INTERRUPT_PIN
values in vfio/pci
* Harden vfio-user: prevent buffer overflows, excessive mallocs, and
fix region info capability check
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# gpg: Signature made Tue 21 Jul 2026 13:04:23 EDT
# gpg: using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@redhat.com>" [full]
# gpg: aka "Cédric Le Goater <clg@kaod.org>" [full]
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B 0B60 51A3 43C7 CFFB ECA1
* tag 'pull-vfio-20260721' of https://github.com/legoater/qemu:
vfio-user: vfio_user_device_io_set_irqs: prevent excessive malloc
vfio-user: vfio_user_device_io_set_irqs: prevent buffer overflow
vfio-user: vfio_user_device_io_device_feature: prevent excessive malloc
vfio-user: vfio_user_device_io_device_feature: prevent buffer overflow
vfio-user: vfio_user_device_io_get_region_info: fix capability check
vfio-user: vfio_user_get_region_info: prevent excessive malloc
vfio-user: vfio_user_get_region_info: reject unreasonably short struct
vfio-user: vfio_user_get_region_info: respect max_xfer_size
vfio-user: vfio_user_get_region_info: prevent buffer overflow
vfio/pci: reject invalid PCI_INTERRUPT_PIN values
vfio/pci: don't narrow a failed config read to a plausible value
vfio/region: Clarify dma-buf failure messages
vfio/igd: Clear saved BDSM in legacy VBIOS ROM at load time
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>