With soft feature freeze started, I wonder if this patch could be reviewed and pushed for edk2-stable202108 tag? I think it has languished because I didn't initially Cc appropriately - pls add others as necessary.
This patch is a trivial (I think) change which fixes a long standing and annoying bug for those booting Qemu with UEFI using external kernel & initrd. Thanks, chris On 28/7/21 12:02 pm, Christoph Willing wrote: > Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3504 > > This change ensures that PlatformBdsConnectSequence() is run > before TryRunningQemuKernel(). > > It reverses commit a34a886962561f6d8550b2a1bb193798ca456431 which aimed > to improve UEFI boot time. Unfortunately that commit now results in boot > failure when using qemu's -kernel option, therefore rendering the -initrd > & -append options useless. > > Such failures are seen in all releases from edk2-stable201808 to > edk2-stable202105 as well as the master branch. > > The last releases which actually work correctly are vUDK2017 and vUDK2018 > as they don't contain the a34a88 commit. > > This change has been tested with edk2-stable201808, edk2-stable201811, > edk2-stable202105 as well as master (at 21/7/2021). It results in correct > booting using the -kernel option in all the test cases. No measurable > change in boot times was discernible compared with the unaffected vUDK2017 > & vUDK2018 releases. > > Signed-off-by: Christoph Willing <chris.will...@linux.com> > --- > OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c > b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c > index b0e9742937..f08ace87b3 100644 > --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c > +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c > @@ -1517,14 +1517,14 @@ PlatformBootManagerAfterConsole ( > Tcg2PhysicalPresenceLibProcessRequest (NULL); > > // > - // Process QEMU's -kernel command line option > + // Perform some platform specific connect sequence > // > - TryRunningQemuKernel (); > + PlatformBdsConnectSequence (); > > // > - // Perform some platform specific connect sequence > + // Process QEMU's -kernel command line option > // > - PlatformBdsConnectSequence (); > + TryRunningQemuKernel (); > > EfiBootManagerRefreshAllBootOption (); > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#78957): https://edk2.groups.io/g/devel/message/78957 Mute This Topic: https://groups.io/mt/84767423/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-