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From: Jan Beulich <jbeulich@suse.com>
To: Hongyan Xia <hx242@xen.org>
Cc: xen-devel@lists.xenproject.org,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	julien@xen.org, "Wei Liu" <wl@xen.org>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v7 08/15] x86_64/mm: switch to new APIs in setup_m2p_table
Date: Tue, 14 Jul 2020 14:33:41 +0200	[thread overview]
Message-ID: <10b00e52-03b4-a413-0822-ff9882f82d06@suse.com> (raw)
In-Reply-To: <14aec5f25e8226a45dbc6b26fcc9981ea5f66a90.1590750232.git.hongyxia@amazon.com>

On 29.05.2020 13:11, Hongyan Xia wrote:
> From: Wei Liu <wei.liu2@citrix.com>
> 
> Avoid repetitive mapping of l2_ro_mpt by keeping it across loops, and
> only unmap and map it when crossing 1G boundaries.

Oh, one other thing: This reads as if there were such repetitive
mapping operations, and the patch took care of them. How about
starting this with "While doing so, avoid making ..."?

Jan


  parent reply	other threads:[~2020-07-14 12:33 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-29 11:11 [PATCH v7 00/15] switch to domheap for Xen page tables Hongyan Xia
2020-05-29 11:11 ` [PATCH v7 01/15] x86/mm: map_pages_to_xen would better have one exit path Hongyan Xia
2020-05-29 11:11 ` [PATCH v7 02/15] x86/mm: make sure there is one exit path for modify_xen_mappings Hongyan Xia
2020-05-29 11:11 ` [PATCH v7 03/15] x86/mm: rewrite virt_to_xen_l*e Hongyan Xia
2020-07-14 10:47   ` Jan Beulich
2020-07-27  9:09     ` Hongyan Xia
2020-07-27 19:31       ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 04/15] x86/mm: switch to new APIs in map_pages_to_xen Hongyan Xia
2020-07-14 11:52   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 05/15] x86/mm: switch to new APIs in modify_xen_mappings Hongyan Xia
2020-07-14 11:55   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 06/15] x86_64/mm: introduce pl2e in paging_init Hongyan Xia
2020-07-14 12:02   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 07/15] x86_64/mm: switch to new APIs " Hongyan Xia
2020-07-14 12:03   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 08/15] x86_64/mm: switch to new APIs in setup_m2p_table Hongyan Xia
2020-07-14 12:32   ` Jan Beulich
2020-07-14 12:33   ` Jan Beulich [this message]
2020-05-29 11:11 ` [PATCH v7 09/15] efi: use new page table APIs in copy_mapping Hongyan Xia
2020-07-14 12:42   ` Jan Beulich
2020-07-27 12:45     ` Hongyan Xia
2020-07-27 13:45       ` Hongyan Xia
2020-07-27 19:33       ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 10/15] efi: switch to new APIs in EFI code Hongyan Xia
2020-07-15 13:06   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 11/15] x86/smpboot: add exit path for clone_mapping() Hongyan Xia
2020-05-29 11:11 ` [PATCH v7 12/15] x86/smpboot: switch clone_mapping() to new APIs Hongyan Xia
2020-07-15 13:11   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 13/15] x86/mm: drop old page table APIs Hongyan Xia
2020-05-29 11:11 ` [PATCH v7 14/15] x86: switch to use domheap page for page tables Hongyan Xia
2020-07-15 13:16   ` Jan Beulich
2020-05-29 11:11 ` [PATCH v7 15/15] x86/mm: drop _new suffix for page table APIs Hongyan Xia

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