From: Yang Weijiang <weijiang.yang@intel.com>
To: pbonzini@redhat.com, seanjc@google.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Yang Weijiang <weijiang.yang@intel.com>
Subject: [PATCH v6 0/3] CET fix patches for nested guest
Date: Wed, 21 Apr 2021 17:05:49 +0800 [thread overview]
Message-ID: <20210421090552.10403-1-weijiang.yang@intel.com> (raw)
This patch series is to fix a few issues found during patch review and
testing on Linux, also including a patch to explictly disable CET support
in nested guest over Hyper-V(s).
change in v6:
- Add check for nested vm_entry_controls without VM_ENTRY_LOAD_CET_STATE set
to snapshot L1's CET states for L2.
Yang Weijiang (3):
KVM: nVMX: Sync L2 guest CET states between L1/L2
KVM: nVMX: Set X86_CR4_CET in cr4_fixed1_bits if CET IBT is enabled
KVM: nVMX: Add CET entry/exit load bits to evmcs unsupported list
arch/x86/kvm/cpuid.c | 1 -
arch/x86/kvm/vmx/evmcs.c | 4 ++--
arch/x86/kvm/vmx/evmcs.h | 6 ++++--
arch/x86/kvm/vmx/nested.c | 31 +++++++++++++++++++++++++++++++
arch/x86/kvm/vmx/vmx.c | 1 +
arch/x86/kvm/vmx/vmx.h | 3 +++
6 files changed, 41 insertions(+), 5 deletions(-)
--
2.26.2
next reply other threads:[~2021-04-21 8:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-21 9:05 Yang Weijiang [this message]
2021-04-21 9:05 ` [PATCH v6 1/3] KVM: nVMX: Sync L2 guest CET states between L1/L2 Yang Weijiang
2021-04-21 9:05 ` [PATCH v6 2/3] KVM: nVMX: Set X86_CR4_CET in cr4_fixed1_bits if CET IBT is enabled Yang Weijiang
2021-04-21 9:05 ` [PATCH v6 3/3] KVM: nVMX: Add CET entry/exit load bits to evmcs unsupported list Yang Weijiang
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