From: "Huang, Kai" <kai.huang@intel.com>
To: "binbin.wu@linux.intel.com" <binbin.wu@linux.intel.com>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
"eadavis@qq.com" <eadavis@qq.com>
Cc: "seanjc@google.com" <seanjc@google.com>,
"bp@alien8.de" <bp@alien8.de>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"hpa@zytor.com" <hpa@zytor.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"x86@kernel.org" <x86@kernel.org>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH next V2] KVM: VMX: use __always_inline for is_td_vcpu and is_td
Date: Tue, 27 May 2025 21:48:06 +0000 [thread overview]
Message-ID: <18b805fbe1de59f45b0d61667933f5301cea4f86.camel@intel.com> (raw)
In-Reply-To: <c281170eeeda8974eb0e0f755b55c998ba01b7a2.camel@intel.com>
On Tue, 2025-05-27 at 17:53 +0000, Edgecombe, Rick P wrote:
> On Tue, 2025-05-27 at 16:44 +0800, Edward Adam Davis wrote:
> > is_td() and is_td_vcpu() run in no instrumentation, so use __always_inline
> > to replace inline.
> >
> > [1]
> > vmlinux.o: error: objtool: vmx_handle_nmi+0x47:
> > call to is_td_vcpu.isra.0() leaves .noinstr.text section
> >
> > Fixes: 7172c753c26a ("KVM: VMX: Move common fields of struct vcpu_{vmx,tdx} to a struct")
> > Signed-off-by: Edward Adam Davis <eadavis@qq.com>
> > ---
> > V1 -> V2: using __always_inline to replace noinstr
>
> Argh, for some reason the original report was sent just to Paolo and so I didn't
> see this until now:
> https://lore.kernel.org/oe-kbuild-all/202505071640.fUgzT6SF-lkp@intel.com/
>
> You (or Paolo) might want to add that link for [1]. Fix looks good.
>
> Tested-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Also,
Reviewed-by: Kai Huang <kai.huang@intel.com>
next prev parent reply other threads:[~2025-05-27 21:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-27 3:45 [PATCH next] KVM: VMX: add noinstr " Edward Adam Davis
2025-05-27 5:31 ` Binbin Wu
2025-05-27 5:39 ` Edward Adam Davis
2025-05-27 8:44 ` [PATCH next V2] KVM: VMX: use __always_inline " Edward Adam Davis
2025-05-27 11:07 ` Peter Zijlstra
2025-05-27 12:34 ` Huang, Kai
2025-05-27 13:47 ` Peter Zijlstra
2025-05-27 21:47 ` Huang, Kai
2025-05-27 17:53 ` Edgecombe, Rick P
2025-05-27 21:48 ` Huang, Kai [this message]
2025-05-28 0:28 ` Binbin Wu
2025-05-27 8:28 ` [PATCH next] KVM: VMX: add noinstr " kernel test robot
2025-05-27 11:07 ` Peter Zijlstra
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