[SRU][N:linux-intel][PATCH 0/2] Fix EPT level 5 support for Sierra Forest

[Thibault Ferrante]

BugLink: https://bugs.launchpad.net/bugs/2098952

[ Impact ]

 * EPT level 5 support for Sierra forest hardware

[ Fix ]

 * Upstream submission :
https://lore.kernel.org/all/20240812224820.34826-23-rick.p.edgecombe@intel.com/
https://lore.kernel.org/all/20240812224820.34826-24-rick.p.edgecombe@intel.com/

A small part of the first patch needs to be dropped as is is not relevant anymore.

[ Test Plan ]

 * Already released part of oracular:linux-intel
 * Compiled and tested separately based on noble:linux-intel

[ Where problems could occur ]

 * Regression in TDX/KVM performance

Xiaoyao Li (2):
  UBUNTU: SAUCE: KVM: TDX: Use guest physical address to configure EPT
    level and GPAW
  UBUNTU: SAUCE: KVM: x86/mmu: Taking guest pa into consideration when
    calculate tdp level

 arch/x86/kvm/cpuid.c   | 14 ++++++++++++++
 arch/x86/kvm/cpuid.h   |  1 +
 arch/x86/kvm/mmu/mmu.c | 10 +++++++++-
 arch/x86/kvm/vmx/tdx.c | 26 +++++++++++++-------------
 4 files changed, 37 insertions(+), 14 deletions(-)

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2.43.0