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From: Paolo Bonzini <pbonzini@redhat.com>
To: Jason Yan <yanaijie@huawei.com>,
	sean.j.christopherson@intel.com, vkuznets@redhat.com,
	wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org,
	tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
	x86@kernel.org, hpa@zytor.com, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Hulk Robot <hulkci@huawei.com>
Subject: Re: [PATCH] x86/kvm: make steal_time static
Date: Thu, 16 Apr 2020 13:14:17 +0200	[thread overview]
Message-ID: <bd77af4b-1e08-af7a-3167-eeb03dfbd1d6@redhat.com> (raw)
In-Reply-To: <35c3890e-0c45-0dac-e9f0-f2a9446a387d@huawei.com>

On 16/04/20 04:15, Jason Yan wrote:
>>
> 
> Sorry that I found 14e581c381b9 ("x86/kvm: Make steal_time visible")
> said that it is used by assembler code but I didn't find where.
> Please drop this patch if it's true.
> 
> Sorry to make this trouble again.

Here:

arch/x86/kernel/kvm.c:"cmpb	$0, " __stringify(KVM_STEAL_TIME_preempted) "+steal_time(%rax);"

The __visible argument shouldn't be needed, __used should be enough.  I'll take a look.

Paolo


  reply	other threads:[~2020-04-16 11:19 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-15  8:49 [PATCH] x86/kvm: make steal_time static Jason Yan
2020-04-15 14:42 ` Paolo Bonzini
2020-04-16  2:15   ` Jason Yan
2020-04-16 11:14     ` Paolo Bonzini [this message]
2020-04-15 20:29 ` kbuild test robot
2020-04-15 20:29   ` kbuild test robot

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