All of lore.kernel.org
 help / color / mirror / Atom feed
From: Binbin Wu <binbin.wu@linux.intel.com>
To: pbonzini@redhat.com, seanjc@google.com, kvm@vger.kernel.org
Cc: rick.p.edgecombe@intel.com, kai.huang@intel.com,
	adrian.hunter@intel.com, reinette.chatre@intel.com,
	xiaoyao.li@intel.com, tony.lindgren@intel.com,
	isaku.yamahata@intel.com, yan.y.zhao@intel.com,
	chao.gao@intel.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 01/17] KVM: TDX: Add support for find pending IRQ in a protected local APIC
Date: Tue, 11 Feb 2025 15:23:51 +0800	[thread overview]
Message-ID: <f2ae9257-8da5-4bdf-b7d0-eaeaadd208fe@linux.intel.com> (raw)
In-Reply-To: <20250211025828.3072076-2-binbin.wu@linux.intel.com>



On 2/11/2025 10:58 AM, Binbin Wu wrote:
[...]
> diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
> index 63f66c51975a..f0644d0bbe11 100644
> --- a/arch/x86/kvm/irq.c
> +++ b/arch/x86/kvm/irq.c
> @@ -100,6 +100,9 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
>   	if (kvm_cpu_has_extint(v))
>   		return 1;
>   
> +	if (lapic_in_kernel(v) && v->arch.apic->guest_apic_protected)
> +		return static_call(kvm_x86_protected_apic_has_interrupt)(v);
No functional impact.
But forgot to replace "static_call(kvm_x86_protected_apic_has_interrupt)(v)"
by "kvm_x86_call(protected_apic_has_interrupt)(v)"

> +
>   	return kvm_apic_has_interrupt(v) != -1;	/* LAPIC */
>   }
>   EXPORT_SYMBOL_GPL(kvm_cpu_has_interrupt);
[...]

  reply	other threads:[~2025-02-11  7:23 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-11  2:58 [PATCH v2 00/17] KVM: TDX: TDX interrupts Binbin Wu
2025-02-11  2:58 ` [PATCH v2 01/17] KVM: TDX: Add support for find pending IRQ in a protected local APIC Binbin Wu
2025-02-11  7:23   ` Binbin Wu [this message]
2025-02-12  8:12   ` Chao Gao
2025-02-12 16:04     ` Sean Christopherson
2025-02-13  2:12       ` Chao Gao
2025-02-11  2:58 ` [PATCH v2 02/17] KVM: TDX: Disable PI wakeup for IPIv Binbin Wu
2025-02-11  2:58 ` [PATCH v2 03/17] KVM: VMX: Move posted interrupt delivery code to common header Binbin Wu
2025-02-13  6:59   ` Chao Gao
2025-02-11  2:58 ` [PATCH v2 04/17] KVM: TDX: Implement non-NMI interrupt injection Binbin Wu
2025-02-13  7:15   ` Chao Gao
2025-02-11  2:58 ` [PATCH v2 05/17] KVM: x86: Assume timer IRQ was injected if APIC state is protected Binbin Wu
2025-02-13  7:26   ` Chao Gao
2025-02-11  2:58 ` [PATCH v2 06/17] KVM: TDX: Wait lapic expire when timer IRQ was injected Binbin Wu
2025-02-11  2:58 ` [PATCH v2 07/17] KVM: TDX: Implement methods to inject NMI Binbin Wu
2025-02-11  2:58 ` [PATCH v2 08/17] KVM: TDX: Complete interrupts after TD exit Binbin Wu
2025-02-13  8:20   ` Chao Gao
2025-02-13  8:55     ` Binbin Wu
2025-02-11  2:58 ` [PATCH v2 09/17] KVM: TDX: Handle SMI request as !CONFIG_KVM_SMM Binbin Wu
2025-02-12  1:47   ` Sean Christopherson
2025-02-12  5:51     ` Binbin Wu
2025-02-14 17:15       ` Edgecombe, Rick P
2025-02-12 10:19     ` Huang, Kai
2025-02-11  2:58 ` [PATCH v2 10/17] KVM: TDX: Always block INIT/SIPI Binbin Wu
2025-02-11  2:58 ` [PATCH v2 11/17] KVM: TDX: Enforce KVM_IRQCHIP_SPLIT for TDX guests Binbin Wu
2025-02-11  2:58 ` [PATCH v2 12/17] KVM: TDX: Force APICv active for TDX guest Binbin Wu
2025-02-11  2:58 ` [PATCH v2 13/17] KVM: TDX: Add methods to ignore virtual apic related operation Binbin Wu
2025-02-11  2:58 ` [PATCH v2 14/17] KVM: VMX: Move emulation_required to struct vcpu_vt Binbin Wu
2025-02-11  2:58 ` [PATCH v2 15/17] KVM: VMX: Add a helper for NMI handling Binbin Wu
2025-02-12  1:10   ` Sean Christopherson
2025-02-11  2:58 ` [PATCH v2 16/17] KVM: TDX: Handle EXCEPTION_NMI and EXTERNAL_INTERRUPT Binbin Wu
2025-02-12  0:50   ` Sean Christopherson
2025-02-11  2:58 ` [PATCH v2 17/17] KVM: TDX: Handle EXIT_REASON_OTHER_SMI Binbin Wu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f2ae9257-8da5-4bdf-b7d0-eaeaadd208fe@linux.intel.com \
    --to=binbin.wu@linux.intel.com \
    --cc=adrian.hunter@intel.com \
    --cc=chao.gao@intel.com \
    --cc=isaku.yamahata@intel.com \
    --cc=kai.huang@intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=reinette.chatre@intel.com \
    --cc=rick.p.edgecombe@intel.com \
    --cc=seanjc@google.com \
    --cc=tony.lindgren@intel.com \
    --cc=xiaoyao.li@intel.com \
    --cc=yan.y.zhao@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.