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OvmfPkg/VirtioSerialDxe: use TPL_NOTIFY 

Apparently TPL_CALLBACK is too low, code runs into an ASSERT
complaining the new TPL is lower than the old TPL.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2023-05-12 16:23:06 +02:00 committed by mergify[bot]
parent 9f12d6b6ec
commit 4e5a804222
1 changed files with 2 additions and 2 deletions
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4
OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c
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@ -158,7 +158,7 @@ VirtioSerialIoWrite (
VirtioSerialRingClearTx (SerialIo->Dev, PortTx (SerialIo->PortId));
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
if (SerialIo->WriteOffset &&
(SerialIo->WriteOffset + *BufferSize > PORT_TX_BUFSIZE))
{
@ -201,7 +201,7 @@ VirtioSerialIoRead (
goto NoData;
}
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
if (SerialIo->WriteOffset) {
DEBUG ((DEBUG_VERBOSE, "%a:%d: WriteFlush %d\n", __func__, __LINE__, SerialIo->WriteOffset));
VirtioSerialRingSendBuffer (