Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-17 Thread Laszlo Ersek
Hi Aaron, On 10/16/18 03:55, Ard Biesheuvel wrote: > On 15 October 2018 at 22:52, wrote: >> On 10/04/18 06:06, Laszlo Ersek wrote: >>> On 10/04/18 11:24, Leif Lindholm wrote: +Peter On Wed, Oct 03, 2018 at 04:59:54PM -0700, aaron.yo...@oracle.com wrote: > > I am

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-15 Thread Ard Biesheuvel
On 15 October 2018 at 22:52, wrote: > > > On 10/04/18 06:06, Laszlo Ersek wrote: >> >> On 10/04/18 11:24, Leif Lindholm wrote: >>> >>> +Peter >>> >>> On Wed, Oct 03, 2018 at 04:59:54PM -0700, aaron.yo...@oracle.com wrote: I am suspecting that this patch to GRUB is the cause of a

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-15 Thread aaron . young
On 10/04/18 06:06, Laszlo Ersek wrote: On 10/04/18 11:24, Leif Lindholm wrote: +Peter On Wed, Oct 03, 2018 at 04:59:54PM -0700, aaron.yo...@oracle.com wrote: I am suspecting that this patch to GRUB is the cause of a Buffer being re-transmitted before reaping the Buffer via

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-04 Thread Laszlo Ersek
On 10/04/18 11:24, Leif Lindholm wrote: > +Peter > > On Wed, Oct 03, 2018 at 04:59:54PM -0700, aaron.yo...@oracle.com wrote: >> I am suspecting that this patch to GRUB is the cause of a Buffer being >> re-transmitted before reaping the Buffer via SNP->GetStatus(): >> >>

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-04 Thread Leif Lindholm
+Peter On Wed, Oct 03, 2018 at 04:59:54PM -0700, aaron.yo...@oracle.com wrote: > I am suspecting that this patch to GRUB is the cause of a Buffer being > re-transmitted before reaping the Buffer via SNP->GetStatus(): > >

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-03 Thread aaron . young
I am suspecting that this patch to GRUB is the cause of a Buffer being re-transmitted before reaping the Buffer via SNP->GetStatus(): https://git.centos.org/blob/rpms!grub2.git/1065bd29e776aef83f927747882140dcb6fd5cde/SOURCES!0183-efinet-retransmit-if-our-device-is-busy.patch So, to

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-03 Thread Ard Biesheuvel
(+ Leif) On 3 October 2018 at 18:56, wrote: > > Hello, > > I have some more information on this issue that I wanted to share. > > The SNP client appears to be GRUB - i.e. the ASSERT() is asserted just > after PXE code has loaded GRUB, presented the GRUB menu and a boot option is > selected. >

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-10-03 Thread aaron . young
Hello, I have some more information on this issue that I wanted to share. The SNP client appears to be GRUB - i.e. the ASSERT() is asserted just after PXE code has loaded GRUB, presented the GRUB menu and a boot option is selected. And, I have confirmed that it, as predicted, attempts

Re: [edk2] Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system

2018-08-31 Thread Laszlo Ersek
On 08/30/18 22:17, aaron.yo...@oracle.com wrote: >   We have encountered what we believe to be a regression in the > OvmfPkg/VirtioNetDxe driver. > >   This regression causes PXE boot to fail with the following ASSERT: > > ASSERT >