From: Wei Liu <wei.liu@kernel.org>
To: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>,
Michael Kelley <mikelley@microsoft.com>,
Yuan Yao <yuan.yao@linux.intel.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
Wei Liu <wei.liu@kernel.org>
Subject: Re: [PATCH v6 03/33] KVM: x86: Zero out entire Hyper-V CPUID cache before processing entries
Date: Mon, 5 Sep 2022 17:07:09 +0000 [thread overview]
Message-ID: <20220905170709.dn5zp6wq5vo4cq2c@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <20220830133737.1539624-4-vkuznets@redhat.com>
On Tue, Aug 30, 2022 at 03:37:07PM +0200, Vitaly Kuznetsov wrote:
> Wipe the whole 'hv_vcpu->cpuid_cache' with memset() instead of having to
> zero each particular member when the corresponding CPUID entry was not
> found.
>
> No functional change intended.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> [sean: split to separate patch]
> Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
next prev parent reply other threads:[~2022-09-05 17:07 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 13:37 [PATCH v6 00/33] KVM: VMX: Support updated eVMCSv1 revision + use vmcs_config for L1 VMX MSRs Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 01/33] x86/hyperv: Fix 'struct hv_enlightened_vmcs' definition Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 02/33] x86/hyperv: Update " Vitaly Kuznetsov
2022-09-05 17:06 ` Wei Liu
2022-08-30 13:37 ` [PATCH v6 03/33] KVM: x86: Zero out entire Hyper-V CPUID cache before processing entries Vitaly Kuznetsov
2022-09-05 17:07 ` Wei Liu [this message]
2022-08-30 13:37 ` [PATCH v6 04/33] KVM: x86: Check for existing Hyper-V vCPU in kvm_hv_vcpu_init() Vitaly Kuznetsov
2022-09-05 17:08 ` Wei Liu
2022-08-30 13:37 ` [PATCH v6 05/33] KVM: x86: Report error when setting CPUID if Hyper-V allocation fails Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 06/33] KVM: nVMX: Treat eVMCS as enabled for guest iff Hyper-V is also enabled Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 07/33] KVM: nVMX: Refactor unsupported eVMCS controls logic to use 2-d array Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 08/33] KVM: nVMX: Use CC() macro to handle eVMCS unsupported controls checks Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 09/33] KVM: VMX: Define VMCS-to-EVMCS conversion for the new fields Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 10/33] KVM: nVMX: Support several new fields in eVMCSv1 Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 11/33] KVM: x86: hyper-v: Cache HYPERV_CPUID_NESTED_FEATURES CPUID leaf Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 12/33] KVM: selftests: Add ENCLS_EXITING_BITMAP{,HIGH} VMCS fields Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 13/33] KVM: selftests: Switch to updated eVMCSv1 definition Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 14/33] KVM: nVMX: WARN once and fail VM-Enter if eVMCS sees VMFUNC[63:32] != 0 Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 15/33] KVM: nVMX: Support PERF_GLOBAL_CTRL with enlightened VMCS Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 16/33] KVM: VMX: Get rid of eVMCS specific VMX controls sanitization Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 17/33] KVM: nVMX: Don't propagate vmcs12's PERF_GLOBAL_CTRL settings to vmcs02 Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 18/33] KVM: nVMX: Always emulate PERF_GLOBAL_CTRL VM-Entry/VM-Exit controls Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 19/33] KVM: VMX: Check VM_ENTRY_IA32E_MODE in setup_vmcs_config() Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 20/33] KVM: VMX: Check CPU_BASED_{INTR,NMI}_WINDOW_EXITING " Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 21/33] KVM: VMX: Tweak the special handling of SECONDARY_EXEC_ENCLS_EXITING " Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 22/33] KVM: VMX: Don't toggle VM_ENTRY_IA32E_MODE for 32-bit kernels/KVM Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 23/33] KVM: VMX: Extend VMX controls macro shenanigans Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 24/33] KVM: VMX: Move CPU_BASED_CR8_{LOAD,STORE}_EXITING filtering out of setup_vmcs_config() Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 25/33] KVM: VMX: Add missing VMEXIT controls to vmcs_config Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 26/33] KVM: VMX: Add missing CPU based VM execution " Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 27/33] KVM: VMX: Adjust CR3/INVPLG interception for EPT=y at runtime, not setup Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 28/33] KVM: x86: VMX: Replace some Intel model numbers with mnemonics Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 29/33] KVM: VMX: Move LOAD_IA32_PERF_GLOBAL_CTRL errata handling out of setup_vmcs_config() Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 30/33] KVM: nVMX: Always set required-1 bits of pinbased_ctls to PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 31/33] KVM: nVMX: Use sanitized allowed-1 bits for VMX control MSRs Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 32/33] KVM: VMX: Cache MSR_IA32_VMX_MISC in vmcs_config Vitaly Kuznetsov
2022-08-30 13:37 ` [PATCH v6 33/33] KVM: nVMX: Use cached host MSR_IA32_VMX_MISC value for setting up nested MSR Vitaly Kuznetsov
2022-09-17 1:05 ` [PATCH v6 00/33] KVM: VMX: Support updated eVMCSv1 revision + use vmcs_config for L1 VMX MSRs Sean Christopherson
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