From: "H. Peter Anvin" <hpa@zytor.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
linux-kernel@vger.kernel.org, Jan Beulich <JBeulich@novell.com>,
xen-devel@lists.xensource.com,
Konrad Rzeszutek Wilk <konrad@kernel.org>
Subject: Re: [PATCH 01/10] xen: Make all reserved pages for the balloon be INVALID_P2M_ENTRY.
Date: Tue, 21 Dec 2010 15:22:06 -0800 [thread overview]
Message-ID: <4D11369E.1090003@zytor.com> (raw)
In-Reply-To: <4D1127FC.8060102@goop.org>
On 12/21/2010 02:19 PM, Jeremy Fitzhardinge wrote:
>
> Also, I'm not a fan of hiding real side-effectful code in a BUG_ON
> predicate.
>
That's an understatement. There are two schools of thought about what
that should mean if BUG_ON was suppressed at compile time.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2010-12-21 23:23 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-21 21:37 [RFC PATCH v1] Consider void entries in the P2M as 1-1 mapping Konrad Rzeszutek Wilk
2010-12-21 21:37 ` [PATCH 01/10] xen: Make all reserved pages for the balloon be INVALID_P2M_ENTRY Konrad Rzeszutek Wilk
2010-12-21 22:19 ` Jeremy Fitzhardinge
2010-12-21 23:22 ` H. Peter Anvin [this message]
2010-12-22 8:47 ` [Xen-devel] " Ian Campbell
2010-12-22 8:47 ` Ian Campbell
2010-12-22 14:53 ` Konrad Rzeszutek Wilk
2010-12-22 15:46 ` Jeremy Fitzhardinge
2010-12-21 21:37 ` [PATCH 02/10] xen/p2m: change p2m_missing_* to p2m_identity_* Konrad Rzeszutek Wilk
2010-12-21 22:41 ` Jeremy Fitzhardinge
2010-12-22 14:59 ` Konrad Rzeszutek Wilk
2010-12-22 20:36 ` Jeremy Fitzhardinge
2010-12-22 20:36 ` [SPAM] " Jeremy Fitzhardinge
2010-12-21 21:37 ` [PATCH 03/10] xen/mmu: Add the notion of IDENTITY_P2M_ENTRY Konrad Rzeszutek Wilk
2010-12-22 8:44 ` [Xen-devel] " Ian Campbell
2010-12-22 8:44 ` Ian Campbell
2010-12-21 21:37 ` [PATCH 04/10] xen/mmu: For 1-1 mapping, automatically set _PAGE_IOMAP Konrad Rzeszutek Wilk
2010-12-21 22:29 ` Jeremy Fitzhardinge
2010-12-22 15:02 ` Konrad Rzeszutek Wilk
2010-12-22 16:27 ` [Xen-devel] " Ian Campbell
2010-12-21 21:37 ` [PATCH 05/10] xen/setup: Set identity mapping for non-RAM E820 and E820 gaps Konrad Rzeszutek Wilk
2010-12-21 22:34 ` Jeremy Fitzhardinge
2010-12-22 15:04 ` Konrad Rzeszutek Wilk
2010-12-22 8:49 ` [Xen-devel] " Ian Campbell
2010-12-21 21:37 ` [PATCH 06/10] xen/setup: Only set identity mapping in E820 regions when privileged Konrad Rzeszutek Wilk
2010-12-21 22:37 ` Jeremy Fitzhardinge
2010-12-22 15:07 ` Konrad Rzeszutek Wilk
2010-12-21 21:37 ` [PATCH 07/10] xen/mmu: Work with 1-1 mappings when allocating new top/middle entries Konrad Rzeszutek Wilk
2010-12-21 22:37 ` Jeremy Fitzhardinge
2010-12-22 15:10 ` Konrad Rzeszutek Wilk
2010-12-22 8:54 ` [Xen-devel] " Ian Campbell
2010-12-22 17:47 ` Konrad Rzeszutek Wilk
2010-12-21 21:37 ` [PATCH 08/10] xen/mmu: Bugfix. Fill the top entry page with appropriate middle layer pointers Konrad Rzeszutek Wilk
2010-12-21 22:38 ` Jeremy Fitzhardinge
2010-12-22 15:11 ` Konrad Rzeszutek Wilk
2010-12-21 21:37 ` [PATCH 09/10] xen/mmu: Be aware of p2m_[mid_|]missing when saving/restore Konrad Rzeszutek Wilk
2010-12-21 21:37 ` [PATCH 10/10] xen/mmu: Warn against races Konrad Rzeszutek Wilk
2010-12-22 8:36 ` [Xen-devel] [RFC PATCH v1] Consider void entries in the P2M as 1-1 mapping Ian Campbell
2010-12-22 15:06 ` Konrad Rzeszutek Wilk
2010-12-22 16:26 ` Ian Campbell
2010-12-22 18:01 ` Konrad Rzeszutek Wilk
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