diff options
| author | Ruili Ji <ruili.ji@amd.com> | 2022-09-06 14:09:41 +0800 |
|---|---|---|
| committer | Anthony PERARD <anthony.perard@citrix.com> | 2022-09-27 14:23:23 +0100 |
| commit | fb36fb9344c284a58f3f3ec5be6408fc51eaf3f1 (patch) | |
| tree | ae6836673ac8fb4ff27a86aad3db057cc963f8e1 /hw/xen | |
| parent | 99d6b11b5b44d7dd64f4cb1973184e40a4a174f8 (diff) | |
| download | qemu-fb36fb9344c284a58f3f3ec5be6408fc51eaf3f1.zip qemu-fb36fb9344c284a58f3f3ec5be6408fc51eaf3f1.tar.gz qemu-fb36fb9344c284a58f3f3ec5be6408fc51eaf3f1.tar.bz2 | |
hw/xen: set pci Atomic Ops requests for passthrough device
Make guest os access pci device control 2 reg for passthrough device
as struct XenPTRegInfo described in the file hw/xen/xen_pt.h.
/* reg read only field mask (ON:RO/ROS, OFF:other) */
uint32_t ro_mask;
/* reg emulate field mask (ON:emu, OFF:passthrough) */
uint32_t emu_mask;
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1196
Signed-off-by: Aaron Liu <Aaron.Liu@amd.com>
Signed-off-by: Ruili Ji <ruili.ji@amd.com>
Message-ID: <BL1PR12MB599341DC55BA53FE588DE14E9B7E9@BL1PR12MB5993.namprd12.prod.outlook.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Diffstat (limited to 'hw/xen')
| -rw-r--r-- | hw/xen/xen_pt_config_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index 4758514..cde898b 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -985,8 +985,8 @@ static XenPTRegInfo xen_pt_emu_reg_pcie[] = { .offset = 0x28, .size = 2, .init_val = 0x0000, - .ro_mask = 0xFFE0, - .emu_mask = 0xFFFF, + .ro_mask = 0xFFA0, + .emu_mask = 0xFFBF, .init = xen_pt_devctrl2_reg_init, .u.w.read = xen_pt_word_reg_read, .u.w.write = xen_pt_word_reg_write, |