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KVM: nSVM: Omit SEV-ES specific passthrough MSRs from L0+L1 bitmap merge
authorSean Christopherson <seanjc@google.com>
Tue, 10 Jun 2025 22:57:16 +0000 (15:57 -0700)
committerSean Christopherson <seanjc@google.com>
Fri, 20 Jun 2025 20:07:24 +0000 (13:07 -0700)
commitf21ff2c8c997e5f209e7165456f447293907a9a8
tree9c1029244d376474643071392efb1f547a38e6b4tree
parent9b72c3d59f4245dd2d3fa19025e2789e85ce0f47commit | diff
KVM: nSVM: Omit SEV-ES specific passthrough MSRs from L0+L1 bitmap merge

Don't merge bitmaps on nested VMRUN for MSRs that KVM passes through only
for SEV-ES guests.  KVM doesn't support nested virtualization for SEV-ES,
and likely never will.

Link: https://lore.kernel.org/r/20250610225737.156318-12-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
arch/x86/kvm/svm/nested.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)