From: Ard Biesheuvel
Shim's PE loader uses the EFI memory attributes protocol in a way that
results in an immediate crash when invoking the loaded image, unless the
base and size of its executable segment are both aligned to 4k.
If this is not the case, it will strip the memory allocation of its
On Thu, 7 Dec 2023 at 11:06, Ard Biesheuvel wrote:
>
> From: Ard Biesheuvel
>
> Shim's PE loader uses the EFI memory attributes protocol in a way that
> results in an immediate crash when invoking the loaded image, unless the
> base and size of its executable segment are both aligned to 4k.
>
> I
On 12/7/23 11:06, Ard Biesheuvel wrote:
> From: Ard Biesheuvel
>
> Shim's PE loader uses the EFI memory attributes protocol in a way that
> results in an immediate crash when invoking the loaded image, unless the
> base and size of its executable segment are both aligned to 4k.
>
> If this is no
On 12/8/23 15:34, Laszlo Ersek wrote:
> (7) Tying back to my point (4) -- I understand this is a hack anyway,
> but I'm still uncomfortable with platform BDS uninstalling a protocol
> that is owned by / provided by the CPU driver. Feels like a significant
> layering violation.
>
> Can we modify t
Thanks for the review.
On Fri, 8 Dec 2023 at 15:34, Laszlo Ersek wrote:
>
> On 12/7/23 11:06, Ard Biesheuvel wrote:
> > From: Ard Biesheuvel
> >
> > Shim's PE loader uses the EFI memory attributes protocol in a way that
> > results in an immediate crash when invoking the loaded image, unless the
On Thu, Dec 07, 2023 at 11:06:03AM +0100, Ard Biesheuvel wrote:
> From: Ard Biesheuvel
>
> Shim's PE loader uses the EFI memory attributes protocol in a way that
> results in an immediate crash when invoking the loaded image, unless the
> base and size of its executable segment are both aligned t
On Mon, Dec 11, 2023 at 10:06 AM Gerd Hoffmann wrote:
>
> On Thu, Dec 07, 2023 at 11:06:03AM +0100, Ard Biesheuvel wrote:
> > From: Ard Biesheuvel
> >
> > Shim's PE loader uses the EFI memory attributes protocol in a way that
> > results in an immediate crash when invoking the loaded image, unles
Hi,
> OK, so not worth the trouble of trying to detect the first boot, I guess.
>
> For my info, is rhel-9.3 an old GRUB?
2.06 with a huge stack of downstream patches.
take care,
Gerd
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On 12/8/23 16:34, Ard Biesheuvel wrote:
> On Fri, 8 Dec 2023 at 15:34, Laszlo Ersek wrote:
>>> diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec
>>> index 0f2d7873279f..c55978f75c19 100644
>>> --- a/ArmVirtPkg/ArmVirtPkg.dec
>>> +++ b/ArmVirtPkg/ArmVirtPkg.dec
>>> @@ -68,3 +68,9
