From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Tom Lendacky <thomas.lendacky@amd.com>,
Binbin Wu <binbin.wu@linux.intel.com>,
Isaku Yamahata <isaku.yamahata@intel.com>,
Kai Huang <kai.huang@intel.com>,
Xiaoyao Li <xiaoyao.li@intel.com>
Subject: Re: [PATCH v4 6/6] KVM: x86: Refactor __kvm_emulate_hypercall() into a macro
Date: Tue, 10 Dec 2024 12:10:13 -0800 [thread overview]
Message-ID: <Z1igJYxwSxTk_DHF@google.com> (raw)
In-Reply-To: <ff1d01ff-5aa3-4ef7-a523-6bf4d29be6b6@redhat.com>
On Tue, Dec 10, 2024, Paolo Bonzini wrote:
> On 11/28/24 01:43, Sean Christopherson wrote:
> > +#define __kvm_emulate_hypercall(_vcpu, nr, a0, a1, a2, a3, op_64_bit, cpl, complete_hypercall) \
> > +({ \
> > + int __ret; \
> > + \
> > + __ret = ____kvm_emulate_hypercall(_vcpu, \
> > + kvm_##nr##_read(_vcpu), kvm_##a0##_read(_vcpu), \
> > + kvm_##a1##_read(_vcpu), kvm_##a2##_read(_vcpu), \
> > + kvm_##a3##_read(_vcpu), op_64_bit, cpl, \
> > + complete_hypercall); \
> > + \
> > + if (__ret > 0) \
> > + complete_hypercall(_vcpu); \
>
> So based on the review of the previous patch this should become
>
> __ret = complete_hypercall(_vcpu);
>
> Applied with this change to kvm-coco-queue, thanks.
I was planning on applying this for 6.14. Should I still do that, or do you want
to take the bulk of the series through kvm/next, or maybe let it set in
kvm-coco-queue? I can't think of any potential conflicts off the top of my head,
and the refactoring is really only useful for TDX.
Patch 1 should go in sooner than later though.
next prev parent reply other threads:[~2024-12-10 20:10 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-28 0:43 [PATCH v4 0/6] KVM: x86: Prep KVM hypercall handling for TDX Sean Christopherson
2024-11-28 0:43 ` [PATCH v4 1/6] KVM: x86: Play nice with protected guests in complete_hypercall_exit() Sean Christopherson
2024-11-28 3:22 ` Xiaoyao Li
2024-11-29 9:01 ` Nikunj A. Dadhania
2024-12-02 18:54 ` Tom Lendacky
2024-12-03 7:29 ` Binbin Wu
2024-11-28 0:43 ` [PATCH v4 2/6] KVM: x86: Add a helper to check for user interception of KVM hypercalls Sean Christopherson
2024-12-02 18:57 ` Tom Lendacky
2024-11-28 0:43 ` [PATCH v4 3/6] KVM: x86: Move "emulate hypercall" function declarations to x86.h Sean Christopherson
2024-11-28 3:23 ` Xiaoyao Li
2024-12-02 20:05 ` Tom Lendacky
2024-12-03 7:33 ` Binbin Wu
2024-11-28 0:43 ` [PATCH v4 4/6] KVM: x86: Bump hypercall stat prior to fully completing hypercall Sean Christopherson
2024-11-28 3:24 ` Xiaoyao Li
2024-12-02 20:13 ` Tom Lendacky
2024-12-02 20:33 ` Tom Lendacky
2024-12-03 7:37 ` Binbin Wu
2024-11-28 0:43 ` [PATCH v4 5/6] KVM: x86: Always complete hypercall via function callback Sean Christopherson
2024-11-28 3:08 ` Xiaoyao Li
2024-12-02 18:44 ` Sean Christopherson
2024-12-02 20:57 ` Tom Lendacky
2024-12-02 20:59 ` Tom Lendacky
2024-12-03 0:14 ` Sean Christopherson
2024-11-28 0:43 ` [PATCH v4 6/6] KVM: x86: Refactor __kvm_emulate_hypercall() into a macro Sean Christopherson
2024-11-28 8:38 ` Adrian Hunter
2024-12-10 16:20 ` Paolo Bonzini
2024-12-10 20:03 ` Sean Christopherson
2024-12-12 7:32 ` Adrian Hunter
2024-12-12 15:42 ` Paolo Bonzini
2024-12-12 18:40 ` Sean Christopherson
2024-12-03 8:01 ` Binbin Wu
2024-12-10 16:17 ` Paolo Bonzini
2024-12-10 20:10 ` Sean Christopherson [this message]
2024-11-28 1:06 ` [PATCH v4 0/6] KVM: x86: Prep KVM hypercall handling for TDX Huang, Kai
2024-12-19 2:40 ` Sean Christopherson
2025-01-15 9:40 ` Binbin Wu
2025-01-17 19:31 ` Sean Christopherson
2025-01-20 0:37 ` Binbin Wu
2025-01-21 18:04 ` Sean Christopherson
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