From: Ruili Ji <ruili...@amd.com> 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....@amd.com> Signed-off-by: Ruili Ji <ruili...@amd.com> Message-ID: <bl1pr12mb599341dc55ba53fe588de14e9b...@bl1pr12mb5993.namprd12.prod.outlook.com> Reviewed-by: Paul Durrant <p...@xen.org> Signed-off-by: Anthony PERARD <anthony.per...@citrix.com> --- hw/xen/xen_pt_config_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index 4758514ddf..cde898b744 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, -- Anthony PERARD
