From: Paolo Bonzini <pbonzini@redhat.com>
To: Sean Christopherson <seanjc@google.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
thomas.lendacky@amd.com, jmattson@google.com
Subject: Re: [PATCH 07/11] KVM: SVM: do not allocate struct svm_cpu_data dynamically
Date: Wed, 9 Nov 2022 17:00:43 +0100 [thread overview]
Message-ID: <56cf95b1-68b9-8685-e5af-67eebf046686@redhat.com> (raw)
In-Reply-To: <Y2vOEkJDwlmJ2hv9@google.com>
On 11/9/22 16:58, Sean Christopherson wrote:
> At some point we should replace the vcpu->cpu usage with this_cpu_ptr(). All of
> the code that does per_cpu_ptr(&svm_data, vcpu->cpu) is doomed if vcpu->cpu isn't
> the current CPU.
Yes, I agree with all your other comments but I think they're better
done in next.
Paolo
next prev parent reply other threads:[~2022-11-09 16:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 14:51 [PATCH v3 00/11] KVM: SVM: fixes for vmentry code Paolo Bonzini
2022-11-09 14:51 ` [PATCH 01/11] KVM: x86: use a separate asm-offsets.c file Paolo Bonzini
2022-11-09 15:06 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 02/11] KVM: SVM: replace regs argument of __svm_vcpu_run with vcpu_svm Paolo Bonzini
2022-11-09 15:14 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 03/11] KVM: SVM: adjust register allocation for __svm_vcpu_run Paolo Bonzini
2022-11-09 15:20 ` Sean Christopherson
2022-11-09 16:04 ` Paolo Bonzini
2022-11-09 14:51 ` [PATCH 04/11] KVM: SVM: retrieve VMCB from assembly Paolo Bonzini
2022-11-09 15:25 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 05/11] KVM: SVM: remove unused field from struct vcpu_svm Paolo Bonzini
2022-11-09 15:25 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 06/11] KVM: SVM: remove dead field from struct svm_cpu_data Paolo Bonzini
2022-11-09 15:26 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 07/11] KVM: SVM: do not allocate struct svm_cpu_data dynamically Paolo Bonzini
2022-11-09 15:58 ` Sean Christopherson
2022-11-09 16:00 ` Paolo Bonzini [this message]
2022-11-09 14:51 ` [PATCH 08/11] KVM: SVM: move guest vmsave/vmload back to assembly Paolo Bonzini
2022-11-09 15:29 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 09/11] KVM: SVM: restore host save area from assembly Paolo Bonzini
2022-11-09 15:54 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 10/11] KVM: SVM: move MSR_IA32_SPEC_CTRL save/restore to assembly Paolo Bonzini
2022-11-09 16:04 ` Sean Christopherson
2022-11-09 14:51 ` [PATCH 11/11] x86, KVM: remove unnecessary argument to x86_virt_spec_ctrl and callers Paolo Bonzini
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