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567926cca9
Current versions of Intel's SDM incorrectly state that "bits 31:15 of the VM-Entry exception error-code field" must be zero. In reality, bits 31:16 must be zero, i.e. error codes are 16-bit values. The bogus error code check manifests as an unexpected VM-Entry failure due to an invalid code field (error number 7) in L1, e.g. when injecting a #GP with error_code=0x9f00. Nadav previously reported the bug[*], both to KVM and Intel, and fixed the associated kvm-unit-test. [*] https://patchwork.kernel.org/patch/11124749/ Reported-by: Nadav Amit <namit@vmware.com> Cc: stable@vger.kernel.org Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Reviewed-by: Jim Mattson <jmattson@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
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.. | ||
capabilities.h | ||
evmcs.c | ||
evmcs.h | ||
nested.c | ||
nested.h | ||
ops.h | ||
pmu_intel.c | ||
vmcs12.c | ||
vmcs12.h | ||
vmcs_shadow_fields.h | ||
vmcs.h | ||
vmenter.S | ||
vmx.c | ||
vmx.h |