From: Avi Kivity <avi@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: mtosatti@redhat.com, kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: mark segments accessed on HW task switch
Date: Mon, 25 Jan 2010 13:08:13 +0200 [thread overview]
Message-ID: <4B5D7B9D.7080401@redhat.com> (raw)
In-Reply-To: <20100125100104.GA4609@redhat.com>
On 01/25/2010 12:01 PM, Gleb Natapov wrote:
> On HW task switch newly loaded segments should me marked as accessed.
>
> @@ -4775,6 +4766,11 @@ int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
> kvm_seg.unusable = 1;
>
> kvm_set_segment(vcpu,&kvm_seg, seg);
> + if (selector&& !kvm_seg.unusable&& kvm_seg.s) {
> + /* mark segment as accessed */
> + seg_desc.type |= 1;
> + save_guest_segment_descriptor(vcpu, selector,&seg_desc);
> + }
> return 0;
> }
>
What about an error return from s_g_s_d?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2010-01-25 11:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-25 10:01 [PATCH] KVM: mark segments accessed on HW task switch Gleb Natapov
2010-01-25 11:08 ` Avi Kivity [this message]
2010-01-25 11:11 ` Gleb Natapov
2010-01-25 11:12 ` Avi Kivity
2010-01-25 12:24 ` Gleb Natapov
2010-01-25 12:53 ` Avi Kivity
2010-01-25 14:22 ` Gleb Natapov
2010-01-25 14:52 ` Avi Kivity
2010-01-25 21:34 ` Marcelo Tosatti
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