[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH 0/6] Various patches to improve Secure Boot support



These patches improve support for Secure boot.
UEFI CA memory mitigation requires memory pages to be not executable and
writable at the same time. So changing permissions and splitting some section
is required.
SBAT is the preferred way to revocate executables.
Remove multiboot pieces from EFI executable.

Frediano Ziglio (2):
  Align all sections to 4KB
  x86: Split .init section to satisfy UEFI CA memory mitigation

Gerald Elder-Vass (1):
  Add SBAT section to the PE binary

Roger Pau Monné (3):
  x86/efi: discard .text.header for PE binary
  x86/efi: discard multiboot related entry code for PE binary
  x86/efi: avoid a relocation in efi_arch_post_exit_boot()

 xen/arch/x86/Makefile       |  4 ++++
 xen/arch/x86/boot/head.S    |  3 ++-
 xen/arch/x86/efi/efi-boot.h |  7 +++++--
 xen/arch/x86/xen.lds.S      | 25 +++++++++++++++----------
 xen/include/xen/xen.lds.h   |  3 ++-
 5 files changed, 28 insertions(+), 14 deletions(-)

-- 
2.43.0




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.