[ipxe-devel] [bug] Unbalanced UEFI TPL manipulations in iPXE with DOWNLOAD_PROTO_HTTPS=1

Michael Brown mcb30 at ipxe.org
Wed Jul 15 10:34:49 UTC 2020


On 11/06/2020 11:54, Vladislav K. Valtchev wrote:
> Hello,
> I'd like to forward here a bug-report that's currently on
> launchpad.net: https://bugs.launchpad.net/ipxe/+bug/1882671
> 
> Originally it seemed a QEMU bug, but later the investigation done by
> Laszlo Ersek (Red Hat) plus some tests of mine confirmed that the
> bug is in the 82540em.efi iPXE driver for QEMU.
> 
> He was even able to
> bisect the problem and get d8c500b7945e
> ("[efi] Drop to TPL_APPLICATION when gathering entropy",
> 2018-03-12) as first bad commit.
> 
> I hope this is the right mailing list for reporting this bug
> and that the information provided so far will be helpful.

Thank you for the detailed report.  This should be fixed as of commit

   http://github.com/ipxe/ipxe/commit/2ae5d4338

Thanks,

Michael


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