From: Paolo Bonzini <pbonzini@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: SVM: Pass through the host kernel's IO delay port
Date: Mon, 22 Jun 2009 19:57:22 +0200 [thread overview]
Message-ID: <4A3FC602.8090308@redhat.com> (raw)
In-Reply-To: <20090622173528.GA4673@amt.cnet>
Marcelo Tosatti wrote:
> Paolo,
>
> As said in private email you can change the port 80 passthrough to
> disabled only on those hosts that have broken port 80 (you can find the
> blacklist at arch/x86/kernel/io_delay.c).c
Actually I read the code more and, since pv_ops is actually disabling
outs to port 80 if the guest is sufficiently new, it may even make more
sense for easier maintenance to remove the port 80 passthrough on Intel
processors as well...
Paolo
next prev parent reply other threads:[~2009-06-22 17:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-19 10:15 [PATCH] KVM: SVM: Pass through the host kernel's IO delay port Paolo Bonzini
2009-06-22 9:31 ` Avi Kivity
2009-06-22 10:11 ` Paolo Bonzini
2009-06-22 10:24 ` Gleb Natapov
2009-06-22 11:11 ` Avi Kivity
2009-06-22 17:35 ` Marcelo Tosatti
2009-06-22 17:57 ` Paolo Bonzini [this message]
2009-06-22 18:30 ` Marcelo Tosatti
2009-06-23 6:59 ` Paolo Bonzini
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