[Xen-changelog] [qemu-xen-traditional stable-4.4] vga: update vga register setup on vbe changes

[patchbot@xxxxxxx]

commit 8ffae3e0b8978ec1909bdd315da78be3c810d0e2
Author:     Gerd Hoffmann <kraxel@xxxxxxxxxx>
AuthorDate: Tue Apr 26 15:39:22 2016 +0200
Commit:     Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CommitDate: Tue May 10 19:10:12 2016 +0100

    vga: update vga register setup on vbe changes
    
    Call the new vbe_update_vgaregs() function on vbe configuration
    changes, to make sure vga registers are up-to-date.
    
    Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
    [Backport to qemu-xen-tradition]
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 hw/vga.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/vga.c b/hw/vga.c
index dba93d7..b1b501b 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -729,6 +729,7 @@ static void vbe_ioport_write_data(void *opaque, uint32_t 
addr, uint32_t val)
         case VBE_DISPI_INDEX_Y_OFFSET:
             s->vbe_regs[s->vbe_index] = val;
             vbe_fixup_regs(s);
+            vbe_update_vgaregs(s);
             break;
         case VBE_DISPI_INDEX_BANK:
             val &= s->vbe_bank_mask;
--
generated by git-patchbot for /home/xen/git/qemu-xen-traditional.git#stable-4.4

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