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[PATCH v2 0/2] xen/arm: Improve frametable allocation


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Michal Orzel <michal.orzel@xxxxxxx>
  • Date: Thu, 30 Apr 2026 14:51:01 +0200
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  • Cc: Michal Orzel <michal.orzel@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Timothy Pearson <tpearson@xxxxxxxxxxxxxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>
  • Delivery-date: Thu, 30 Apr 2026 12:51:52 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Michal Orzel (2):
  xen/pdx: account for frametable_base_pdx in generic
    pdx_to_page/page_to_pdx
  xen/arm: skip holes in physical address space when setting up
    frametable

 xen/arch/arm/arm32/mmu/mm.c    |  3 +-
 xen/arch/arm/include/asm/mm.h  |  9 +---
 xen/arch/arm/include/asm/pdx.h | 21 ++++++++
 xen/arch/arm/mm.c              |  3 +-
 xen/arch/arm/mmu/mm.c          | 89 +++++++++++++++++++++++++---------
 xen/arch/arm/mpu/mm.c          | 23 ++++-----
 xen/arch/ppc/include/asm/mm.h  |  5 --
 xen/arch/ppc/include/asm/pdx.h | 12 +++++
 xen/arch/ppc/mm-radix.c        |  1 +
 xen/arch/x86/include/asm/pdx.h |  6 +++
 xen/include/xen/pdx.h          | 17 +++++--
 11 files changed, 135 insertions(+), 54 deletions(-)
 create mode 100644 xen/arch/arm/include/asm/pdx.h
 create mode 100644 xen/arch/ppc/include/asm/pdx.h

-- 
2.43.0




 


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