From: Krish Sadhukhan <krish.sadhukhan@oracle.com>
To: kvm@vger.kernel.org
Cc: pbonzini@redhat.com, jmattson@google.com,
sean.j.christopherson@intel.com
Subject: [PATCH 0/4 v3] KVM: nSVM: Add checks for CR3 and CR4 reserved bits to svm_set_nested_state() and test CR3 non-MBZ reserved bits
Date: Tue, 6 Oct 2020 19:06:50 +0000 [thread overview]
Message-ID: <20201006190654.32305-1-krish.sadhukhan@oracle.com> (raw)
v2 -> v3:
Patch# 2: The local variable "nested_vmcb_lma" in
nested_vmcb_check_cr3_cr4() has been removed.
Patch# 3: Commit message has been enhanced to explain what the test
is doing and why, when testing the 1-setting of the
non-MBZ-reserved bits.
Also, the test for legacy-PAE mode has been added. Commit
header reflects this addition.
[PATCH 1/4 v3] KVM: nSVM: CR3 MBZ bits are only 63:52
[PATCH 2/4 v3] KVM: nSVM: Add check for reserved bits for CR3, CR4, DR6,
[PATCH 3/4 v3] nSVM: Test non-MBZ reserved bits in CR3 in long mode and
[PATCH 4/4 v3] KVM: nSVM: nested_vmcb_checks() needs to check all bits
arch/x86/kvm/svm/nested.c | 52 ++++++++++++++++++++++++++---------------------
arch/x86/kvm/svm/svm.h | 2 +-
2 files changed, 30 insertions(+), 24 deletions(-)
Krish Sadhukhan (3):
KVM: nSVM: CR3 MBZ bits are only 63:52
KVM: nSVM: Add check for reserved bits for CR3, CR4, DR6, DR7 and EFER to svm_set_nested_state()
KVM: nSVM: nested_vmcb_checks() needs to check all bits of EFER
x86/svm.h | 4 +++-
x86/svm_tests.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++------
2 files changed, 63 insertions(+), 7 deletions(-)
Krish Sadhukhan (1):
nSVM: Test non-MBZ reserved bits in CR3 in long mode and legacy PAE mode
next reply other threads:[~2020-10-06 19:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-06 19:06 Krish Sadhukhan [this message]
2020-10-06 19:06 ` [PATCH 1/4 v3] KVM: nSVM: CR3 MBZ bits are only 63:52 Krish Sadhukhan
2020-10-06 19:06 ` [PATCH 2/4 v3] KVM: nSVM: Add check for reserved bits for CR3, CR4, DR6, DR7 and EFER to svm_set_nested_state() Krish Sadhukhan
2020-10-06 19:06 ` [PATCH 3/4 v3] nSVM: Test non-MBZ reserved bits in CR3 in long mode and legacy PAE mode Krish Sadhukhan
2020-10-06 19:06 ` [PATCH 4/4 v3] KVM: nSVM: nested_vmcb_checks() needs to check all bits of EFER Krish Sadhukhan
2020-10-19 16:08 ` [PATCH 0/4 v3] KVM: nSVM: Add checks for CR3 and CR4 reserved bits to svm_set_nested_state() and test CR3 non-MBZ reserved bits Paolo Bonzini
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