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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: edk2-devel@lists.01.org, leif.lindholm@linaro.org, eugene@hp.com
Cc: heyi.guo@linaro.org, Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH v2 0/4] ArmPkg/ArmMmuLib: fixes and cleanups
Date: Fri,  9 Sep 2016 11:48:36 +0100	[thread overview]
Message-ID: <1473418120-31410-1-git-send-email-ard.biesheuvel@linaro.org> (raw)

Patch #1 replaces the needlessly complex routine to determine the number of
translation levels and the size and alignment of the root table based on the
T0SZ setting.

Patch #2 fixes the fix for allocating page aligned pages, which is a truism
and as such does not require any special care to begin with.

Patch #3 switches to a suitably aligned pool allocation for the root table
if its size is much smaller than a page.

Patch #4 makes the size of the VA space in the VM registers equal to the
GCD memory map size.

Ard Biesheuvel (4):
  ArmPkg/ArmMmuLib: deobfuscate GetRootTranslationTableInfo ()
  ArmPkg/ArmMmuLib: remove bogus alignment of page allocations
  ArmPkg/ArmMmuLib: use a pool allocation for the root table
  ArmPkg/ArmMmuLib: base page table VA size on GCD memory map size

 ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c | 82 +++++++-------------
 ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf       |  4 +
 ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf        |  4 +
 3 files changed, 38 insertions(+), 52 deletions(-)

-- 
2.7.4



             reply	other threads:[~2016-09-09 10:48 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-09 10:48 Ard Biesheuvel [this message]
2016-09-09 10:48 ` [PATCH v2 1/4] ArmPkg/ArmMmuLib: deobfuscate GetRootTranslationTableInfo () Ard Biesheuvel
2016-09-09 10:48 ` [PATCH v2 2/4] ArmPkg/ArmMmuLib: remove bogus alignment of page allocations Ard Biesheuvel
2016-09-09 10:48 ` [PATCH v2 3/4] ArmPkg/ArmMmuLib: use a pool allocation for the root table Ard Biesheuvel
2016-09-09 10:48 ` [PATCH v2 4/4] ArmPkg/ArmMmuLib: base page table VA size on GCD memory map size Ard Biesheuvel
2016-09-13 10:40 ` [PATCH v2 0/4] ArmPkg/ArmMmuLib: fixes and cleanups Leif Lindholm

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