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From: "Roger Pau Monné" <roger.pau@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Kevin Tian <kevin.tian@intel.com>,
	Eddie Dong <eddie.dong@intel.com>,
	Jan Beulich <jbeulich@suse.com>,
	Jun Nakajima <jun.nakajima@intel.com>
Subject: Re: [PATCH v1] x86/pvh: disable posted interrupts
Date: Wed, 27 May 2015 10:31:19 +0100	[thread overview]
Message-ID: <55658EE7.4070200@citrix.com> (raw)
In-Reply-To: <1432293614-56496-1-git-send-email-roger.pau@citrix.com>

El 22/05/15 a les 12.20, Roger Pau Monne ha escrit:
> Enabling posted interrupts requires the virtual interrupt delivery feature,
> which is disabled for PVH guests, so make sure posted interrupts are also
> disabled or else vmlaunch will fail.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> Reported-and-Tested-by: Lars Eggert <lars@netapp.com>
> Acked-by: Kevin Tian <kevin.tian@intel.com>
> Cc: Jun Nakajima <jun.nakajima@intel.com>
> Cc: Eddie Dong <eddie.dong@intel.com>
> Cc: Kevin Tian <kevin.tian@intel.com>
> Cc: Jan Beulich <jbeulich@suse.com>
> Cc: Andrew Cooper <andrew.cooper3@citrix.com>
> ---
>  xen/arch/x86/hvm/vmx/vmcs.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/xen/arch/x86/hvm/vmx/vmcs.c b/xen/arch/x86/hvm/vmx/vmcs.c
> index a714549..9827a8e 100644
> --- a/xen/arch/x86/hvm/vmx/vmcs.c
> +++ b/xen/arch/x86/hvm/vmx/vmcs.c
> @@ -980,6 +980,10 @@ static int construct_vmcs(struct vcpu *v)
>          v->arch.hvm_vmx.secondary_exec_control &=
>              ~SECONDARY_EXEC_UNRESTRICTED_GUEST;
>  
> +        /* Disable posted interrupts */

Looks like I didn't refresh the patch before sending it, new version
coming (hopefully with the proper version number and comment this time).

Roger.


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      reply	other threads:[~2015-05-27 10:06 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-22 11:20 [PATCH v1] x86/pvh: disable posted interrupts Roger Pau Monne
2015-05-27  9:31 ` Roger Pau Monné [this message]

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