Files
qemu/hw/core
Klaus Jensen 3097bcbf37 hw/nvme: add machine compatibility parameter to enable msix exclusive bar
Commit 1901b4967c ("hw/block/nvme: move msix table and pba to BAR 0")
moved the MSI-X table and PBA to BAR 0 to make room for enabling CMR and
PMR at the same time. As reported by Julien Grall in #2184, this breaks
migration through system hibernation.

Add a machine compatibility parameter and set it on machines pre 6.0 to
enable the old behavior automatically, restoring the hibernation
migration support.

Cc: qemu-stable@nongnu.org
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2184
Fixes: 1901b4967c ("hw/block/nvme: move msix table and pba to BAR 0")
Reported-by: Julien Grall julien@xen.org
Tested-by: Julien Grall julien@xen.org
Reviewed-by: Jesper Wendel Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
(cherry picked from commit fa905f65c5)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-03-13 20:36:57 +03:00
..
2021-09-30 13:44:08 +01:00
2022-08-01 11:58:02 +02:00
2023-09-21 11:31:16 +03:00
2023-06-02 12:29:27 -05:00
2019-08-16 13:31:53 +02:00