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From: "Jan Beulich" <JBeulich@suse.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Wei Liu <wei.liu2@citrix.com>,
	suravee.suthikulpanit@amd.com,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Eddie Dong <eddie.dong@intel.com>,
	Aravind Gopalakrishnan <aravind.gopalakrishnan@amd.com>,
	Jun Nakajima <jun.nakajima@intel.com>,
	xen-devel <xen-devel@lists.xenproject.org>,
	Keir Fraser <keir@xen.org>
Subject: Re: [PATCH] x86/HVM: honor p2m_ram_ro in hvm_map_guest_frame_rw()
Date: Tue, 11 Aug 2015 04:32:14 -0600	[thread overview]
Message-ID: <55C9EB4E020000780009979C@prv-mh.provo.novell.com> (raw)
In-Reply-To: <55BB9CFC.5010002@oracle.com>

>>> On 31.07.15 at 18:06, <boris.ostrovsky@oracle.com> wrote:
> On 07/24/2015 05:41 AM, Jan Beulich wrote:
>> @@ -1693,14 +1703,22 @@ int nvmx_handle_vmclear(struct cpu_user_
>>       else
>>       {
>>           /* Even if this VMCS isn't the current one, we must clear it. */
>> -        vvmcs = hvm_map_guest_frame_rw(gpa >> PAGE_SHIFT, 0);
>> +        bool_t writable;
>> +
>> +        vvmcs = hvm_map_guest_frame_rw(gpa >> PAGE_SHIFT, 0, &writable);
> 
> Since you replaced 'gpa >> PAGE_SHIFT' with 'paddr_to_pfn(gpa' above, 
> perhaps it should be replaced here too.

Yes indeed.

> Other than that,
> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

Thanks, Jan

  reply	other threads:[~2015-08-11 10:32 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-24  9:41 [PATCH] x86/HVM: honor p2m_ram_ro in hvm_map_guest_frame_rw() Jan Beulich
2015-07-24 10:26 ` Wei Liu
2015-07-24 10:37   ` Jan Beulich
2015-07-24 10:41     ` Wei Liu
2015-07-24 12:02 ` Andrew Cooper
2015-07-24 12:33   ` Jan Beulich
2015-07-27 11:09   ` Tim Deegan
2015-08-11 13:51     ` Jan Beulich
2015-08-11 14:34       ` Tim Deegan
2015-08-11 15:37         ` Jan Beulich
2015-08-11 15:45           ` Tim Deegan
2015-08-11 16:01             ` Jan Beulich
2015-07-31  1:41 ` Tian, Kevin
2015-07-31 16:06 ` Boris Ostrovsky
2015-08-11 10:32   ` Jan Beulich [this message]
2015-08-14 10:38   ` Jan Beulich
2015-08-14 13:26     ` Boris Ostrovsky

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