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| author | Jim Mattson <jmattson@google.com> | 2025-09-22 09:29:22 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-10-14 12:50:48 -0700 |
| commit | 93c9e107386dbe1243287a5b14ceca894de372b9 (patch) | |
| tree | 4d1e6f22700f669efbfcf079eaa3a99f4375ee38 /tools/lib/python/kdoc/python_version.py | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
KVM: SVM: Mark VMCB_PERM_MAP as dirty on nested VMRUN
Mark the VMCB_PERM_MAP bit as dirty in nested_vmcb02_prepare_control()
on every nested VMRUN.
If L1 changes MSR interception (INTERCEPT_MSR_PROT) between two VMRUN
instructions on the same L1 vCPU, the msrpm_base_pa in the associated
vmcb02 will change, and the VMCB_PERM_MAP clean bit should be cleared.
Fixes: 4bb170a5430b ("KVM: nSVM: do not mark all VMCB02 fields dirty on nested vmexit")
Reported-by: Matteo Rizzo <matteorizzo@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jim Mattson <jmattson@google.com>
Link: https://lore.kernel.org/r/20250922162935.621409-2-jmattson@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/lib/python/kdoc/python_version.py')
0 files changed, 0 insertions, 0 deletions