Re: [edk2-devel] [PATCH 5/5] OvmfPkg/VirtioSerialDxe: use TPL_NOTIFY
On Thu, 1 Jun 2023 at 09:56, Ard Biesheuvel wrote: > > On Fri, 12 May 2023 at 16:23, Gerd Hoffmann wrote: > > > > 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 > > Acked-by: Ard Biesheuvel > > I'll take this as a separate fix. > Merged as #4461 > > --- > > OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > > b/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > > index 522b25e9698c..e4a58deff162 100644 > > --- a/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > > +++ b/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > > @@ -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 ( > > -- > > 2.40.1 > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#105547): https://edk2.groups.io/g/devel/message/105547 Mute This Topic: https://groups.io/mt/98850082/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
Re: [edk2-devel] [PATCH 5/5] OvmfPkg/VirtioSerialDxe: use TPL_NOTIFY
On Fri, 12 May 2023 at 16:23, Gerd Hoffmann wrote: > > 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 Acked-by: Ard Biesheuvel I'll take this as a separate fix. > --- > OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > b/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > index 522b25e9698c..e4a58deff162 100644 > --- a/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > +++ b/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c > @@ -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 ( > -- > 2.40.1 > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#105532): https://edk2.groups.io/g/devel/message/105532 Mute This Topic: https://groups.io/mt/98850082/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
[edk2-devel] [PATCH 5/5] 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 --- OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c b/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c index 522b25e9698c..e4a58deff162 100644 --- a/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c +++ b/OvmfPkg/VirtioSerialDxe/VirtioSerialPort.c @@ -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 ( -- 2.40.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#104803): https://edk2.groups.io/g/devel/message/104803 Mute This Topic: https://groups.io/mt/98850082/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-