nefarius/qxl-wddm-dod
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Reset QXL to VGA mode

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In Windows guest, if we trigger a bluescreen, Windows will reset GPU to VGA
mode, otherwise the bluescreen will not shown.

Signed-off-by: Qi Zhou <atmgnd@outlook.com>
This commit is contained in:
qi zhou 2023-02-14 04:19:34 +00:00 committed by Frediano Ziglio
parent 64a9d73b10
commit 459536ecb9
1 changed files with 1 additions and 1 deletions
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qxldod/QxlDod.cpp
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@ -3869,7 +3869,7 @@ void QxlDevice::ResetDevice(void)
{ {
DbgPrint(TRACE_LEVEL_VERBOSE, ("---> %s\n", __FUNCTION__)); DbgPrint(TRACE_LEVEL_VERBOSE, ("---> %s\n", __FUNCTION__));
m_RamHdr->int_mask = ~0; m_RamHdr->int_mask = ~0;
WRITE_PORT_UCHAR(m_IoBase + QXL_IO_MEMSLOT_ADD, 0); WRITE_PORT_UCHAR(m_IoBase + QXL_IO_RESET, 0);
DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__)); DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__));
} }