From: Avi Kivity <avi@redhat.com>
To: "Dong, Eddie" <eddie.dong@intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: RFC: Add reserved bits check
Date: Fri, 27 Mar 2009 17:28:05 +0300 [thread overview]
Message-ID: <49CCE275.9070608@redhat.com> (raw)
In-Reply-To: <9832F13BD22FB94A829F798DA4A8280501A2107197@pdsmsx503.ccr.corp.intel.com>
Dong, Eddie wrote:
>> Will never be use, PDPTEs are loaded by set_cr3(), not walk_addr().
>>
>>
>
> I see, then how about to replace CR3_PAE_RESERVED_BITS check at cr3 load with
> rsvd_bits_mask[2]? Seems current code are lacking of enough reserved bits check too.
>
>
Need to make sure rsvd_bits_mask[] is maintained on ept and npt, then.
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2009-03-27 14:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <9832F13BD22FB94A829F798DA4A8280501A21068EF@pdsmsx503.ccr.corp.intel.com>
2009-03-27 4:19 ` RFC: Add reserved bits check Dong, Eddie
2009-03-27 9:34 ` Avi Kivity
2009-03-27 13:46 ` Dong, Eddie
2009-03-27 13:59 ` Dong, Eddie
2009-03-27 14:28 ` Avi Kivity [this message]
2009-03-27 14:42 ` Dong, Eddie
2009-03-29 10:23 ` Avi Kivity
2009-03-30 1:53 ` Dong, Eddie
2009-03-30 2:38 ` Cleanup to reuse is_long_mode() Dong, Eddie
2009-03-30 7:43 ` Avi Kivity
2009-03-30 8:24 ` Dong, Eddie
2009-03-30 11:46 ` Avi Kivity
2009-03-30 2:49 ` Use rsvd_bits_mask in load_pdptrs for cleanup and considing EXB bit Dong, Eddie
2009-03-30 8:27 ` Dong, Eddie
2009-03-30 12:13 ` Avi Kivity
2009-03-30 13:46 ` Dong, Eddie
2009-03-30 5:12 ` RFC: Add reserved bits check Avi Kivity
2009-03-30 8:21 ` Dong, Eddie
2009-03-30 12:05 ` Avi Kivity
2009-03-31 8:40 ` Avi Kivity
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