KVM: SVM: Add a helper to look up the max physical ID for AVIC

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[ Upstream commit f2f6e67a56 ]

To help with a future change, add a helper to look up the maximum
physical ID depending on the vCPU AVIC mode. No functional change
intended.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Naveen N Rao (AMD) <naveen@kernel.org>
Link: https://lore.kernel.org/r/0ab9bf5e20a3463a4aa3a5ea9bbbac66beedf1d1.1757009416.git.naveen@kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Stable-dep-of: 87d0f901a9 ("KVM: SVM: Set/clear CR8 write interception when AVIC is (de)activated")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Naveen N Rao 2026-03-16 15:11:52 -04:00 • committed by Greg Kroah-Hartman

parent ba28a0dcc4

commit 0ff26b41c8

1 changed files with 20 additions and 6 deletions

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arch/x86/kvm/svm/avic.c

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