Re: [GIT PULL 0/3] EFI fixes for v5.5

From: Ingo Molnar
Date: Wed Dec 25 2019 - 04:50:18 EST



* Ard Biesheuvel <ardb@xxxxxxxxxx> wrote:

> The following changes since commit a470552ee8965da0fe6fd4df0aa39c4cda652c7c:
>
> efi: Don't attempt to map RCI2 config table if it doesn't exist (2019-12-10 12:13:02 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-urgent
>
> for you to fetch changes up to 77217fcc8e04f27127b32825376ed508705fd946:
>
> x86/efistub: disable paging at mixed mode entry (2019-12-23 16:25:21 +0100)
>
> ----------------------------------------------------------------
> Some more fixes for the EFI subsystem:
> - Ensure that the EFI framebuffer earlycon uses WC attributes on x86 (Arvind)
> - Another mixed mode fix from Hans, for the RNG code this time.
> - Fix mixed mode boot from OVMF, by disabling paging at entry.
>
> ----------------------------------------------------------------
> Ard Biesheuvel (1):
> x86/efistub: disable paging at mixed mode entry
>
> Arvind Sankar (1):
> efi/earlycon: Fix write-combine mapping on x86
>
> Hans de Goede (1):
> efi/libstub/random: Initialize pointer variables to zero for mixed mode
>
> arch/x86/boot/compressed/head_64.S | 5 +++++
> drivers/firmware/efi/earlycon.c | 16 +++++++---------
> drivers/firmware/efi/libstub/random.c | 6 +++---
> 3 files changed, 15 insertions(+), 12 deletions(-)

Applied to tip:efi/urgent, thanks Ard!

Ingo