[GIT PULL] x86/sev for v5.16

[Borislav Petkov]

Hi Linus,

please pull some SEV improvements and fixes for v5.16.

Thx.

---

The following changes since commit 64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc:

  Linux 5.15-rc5 (2021-10-10 17:01:59 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_sev_for_v5.16_rc1

for you to fetch changes up to 007faec014cb5d26983c1f86fd08c6539b41392e:

  x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV (2021-10-25 18:11:42 +0200)

----------------------------------------------------------------
- Export sev_es_ghcb_hv_call() so that HyperV Isolation VMs can use it too

- Non-urgent fixes and cleanups

----------------------------------------------------------------
Borislav Petkov (1):
      x86/sev: Carve out HV call's return value verification

Joerg Roedel (2):
      x86/sev: Fix stack type check in vc_switch_off_ist()
      x86/sev: Allow #VC exceptions on the VC2 stack

Tianyu Lan (1):
      x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV

Tom Lendacky (1):
      x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c

 arch/x86/include/asm/sev.h         |  6 ++++
 arch/x86/kernel/sev-shared.c       | 68 ++++++++++++++++++++++----------------
 arch/x86/kernel/sev.c              | 34 +++++++++++++------
 arch/x86/kernel/traps.c            |  2 +-
 arch/x86/mm/mem_encrypt_identity.c |  9 +++++
 5 files changed, 80 insertions(+), 39 deletions(-)

-- 
Regards/Gruss,
    Boris.

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