From: Chao Gao <chao.gao@intel.com>
To: Kechen Lu <kechenl@nvidia.com>
Cc: kvm@vger.kernel.org, pbonzini@redhat.com, seanjc@google.com,
vkuznets@redhat.com, somduttar@nvidia.com,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v3 7/7] KVM: selftests: Add tests for VM and vCPU cap KVM_CAP_X86_DISABLE_EXITS
Date: Wed, 15 Jun 2022 11:14:12 +0800 [thread overview]
Message-ID: <20220615031407.GC7808@gao-cwp> (raw)
In-Reply-To: <20220615011622.136646-8-kechenl@nvidia.com>
>+/* Set debug control for trapped instruction exiting to userspace */
>+static void vcpu_set_debug_exit_userspace(struct kvm_vm *vm, int vcpuid,
>+ struct kvm_guest_debug *debug) {
The debug argument looks pointless. Probably you can remove it.
>+ memset(debug, 0, sizeof(*debug));
>+ debug->control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_EXIT_USERSPACE;
>+ vcpu_set_guest_debug(vm, VCPU_ID_1, debug);
>+}
next prev parent reply other threads:[~2022-06-15 3:14 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-15 1:16 [RFC PATCH v3 0/7] KVM: x86: add per-vCPU exits disable capability Kechen Lu
2022-06-15 1:16 ` [RFC PATCH v3 1/7] KVM: x86: only allow exits disable before vCPUs created Kechen Lu
2022-07-20 17:12 ` Sean Christopherson
2022-07-20 17:49 ` Sean Christopherson
2022-07-20 18:38 ` Kechen Lu
2022-06-15 1:16 ` [RFC PATCH v3 2/7] KVM: x86: Move *_in_guest power management flags to vCPU scope Kechen Lu
2022-06-15 1:16 ` [RFC PATCH v3 3/7] KVM: x86: Reject disabling of MWAIT interception when not allowed Kechen Lu
2022-07-20 17:13 ` Sean Christopherson
2022-06-15 1:16 ` [RFC PATCH v3 4/7] KVM: x86: Let userspace re-enable previously disabled exits Kechen Lu
2022-06-15 2:51 ` Chao Gao
2022-07-20 17:18 ` Sean Christopherson
2022-06-15 1:16 ` [RFC PATCH v3 5/7] KVM: x86: add vCPU scoped toggling for " Kechen Lu
2022-06-15 2:43 ` Chao Gao
2022-06-16 3:04 ` Kechen Lu
2022-07-20 17:38 ` Sean Christopherson
2022-06-15 1:16 ` [RFC PATCH v3 6/7] KVM: x86: Add a new guest_debug flag forcing exit to userspace Kechen Lu
2022-06-15 1:16 ` [RFC PATCH v3 7/7] KVM: selftests: Add tests for VM and vCPU cap KVM_CAP_X86_DISABLE_EXITS Kechen Lu
2022-06-15 3:14 ` Chao Gao [this message]
2022-06-15 18:21 ` Kechen Lu
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