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From: Hongyan Xia <hx242@xen.org>
To: xen-devel@lists.xenproject.org
Cc: jgrall@amazon.com, "Jan Beulich" <jbeulich@suse.com>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>, "Wei Liu" <wl@xen.org>,
	"George Dunlap" <george.dunlap@citrix.com>,
	"Ian Jackson" <iwj@xenproject.org>,
	"Julien Grall" <julien@xen.org>,
	"Stefano Stabellini" <sstabellini@kernel.org>
Subject: [PATCH v9 00/13] switch to domheap for Xen page tables
Date: Tue,  6 Apr 2021 12:05:48 +0100	[thread overview]
Message-ID: <cover.1617706782.git.hongyxia@amazon.com> (raw)

From: Hongyan Xia <hongyxia@amazon.com>

This series rewrites all the remaining functions and finally makes the
switch from xenheap to domheap for Xen page tables, so that they no
longer need to rely on the direct map, which is a big step towards
removing the direct map.

---
Changed in v9:
- drop first 2 patches which have been merged in XSA-345.
- adjust code around L3 page locking in mm.c.

Hongyan Xia (2):
  x86/mm: drop old page table APIs
  x86: switch to use domheap page for page tables

Wei Liu (11):
  x86/mm: rewrite virt_to_xen_l*e
  x86/mm: switch to new APIs in map_pages_to_xen
  x86/mm: switch to new APIs in modify_xen_mappings
  x86_64/mm: introduce pl2e in paging_init
  x86_64/mm: switch to new APIs in paging_init
  x86_64/mm: switch to new APIs in setup_m2p_table
  efi: use new page table APIs in copy_mapping
  efi: switch to new APIs in EFI code
  x86/smpboot: add exit path for clone_mapping()
  x86/smpboot: switch clone_mapping() to new APIs
  x86/mm: drop _new suffix for page table APIs

 xen/arch/x86/efi/runtime.h |  13 +-
 xen/arch/x86/mm.c          | 247 ++++++++++++++++++++++---------------
 xen/arch/x86/setup.c       |   4 +-
 xen/arch/x86/smpboot.c     |  70 +++++++----
 xen/arch/x86/x86_64/mm.c   |  80 +++++++-----
 xen/common/efi/boot.c      |  83 ++++++++-----
 xen/common/efi/efi.h       |   3 +-
 xen/common/efi/runtime.c   |   8 +-
 xen/common/vmap.c          |   1 +
 xen/include/asm-x86/mm.h   |   7 +-
 xen/include/asm-x86/page.h |   5 -
 11 files changed, 315 insertions(+), 206 deletions(-)

-- 
2.23.3



             reply	other threads:[~2021-04-06 11:06 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 11:05 Hongyan Xia [this message]
2021-04-06 11:05 ` [PATCH v9 01/13] x86/mm: rewrite virt_to_xen_l*e Hongyan Xia
2021-04-20 12:17   ` Jan Beulich
2021-04-21 11:33     ` Hongyan Xia
2021-04-21 11:39       ` Jan Beulich
2021-04-06 11:05 ` [PATCH v9 02/13] x86/mm: switch to new APIs in map_pages_to_xen Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 03/13] x86/mm: switch to new APIs in modify_xen_mappings Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 04/13] x86_64/mm: introduce pl2e in paging_init Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 05/13] x86_64/mm: switch to new APIs " Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 06/13] x86_64/mm: switch to new APIs in setup_m2p_table Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 07/13] efi: use new page table APIs in copy_mapping Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 08/13] efi: switch to new APIs in EFI code Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 09/13] x86/smpboot: add exit path for clone_mapping() Hongyan Xia
2021-04-20 12:29   ` Jan Beulich
2021-04-06 11:05 ` [PATCH v9 10/13] x86/smpboot: switch clone_mapping() to new APIs Hongyan Xia
2021-04-20 12:32   ` Jan Beulich
2021-04-21 13:39     ` Hongyan Xia
2021-04-06 11:05 ` [PATCH v9 11/13] x86/mm: drop old page table APIs Hongyan Xia
2021-04-06 11:06 ` [PATCH v9 12/13] x86: switch to use domheap page for page tables Hongyan Xia
2021-04-06 11:06 ` [PATCH v9 13/13] x86/mm: drop _new suffix for page table APIs Hongyan Xia

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