linux-kernel - [GIT PULL] (swiotlb) stable/for-linus-5.11

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Date:   Mon, 14 Dec 2020 16:14:47 -0500
From:   Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:     torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] (swiotlb) stable/for-linus-5.11

Heya Linus,

Please git pull the following branch:

git pull git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git stable/for-linus-5.11

which has a generic (but for right now engaged only with AMD SEV) mechanism to adjust a
larger size SWIOTLB based on the total memory of the SEV guests which right now require
the bounce buffer for interacting with the outside world. Normal knobs (swiotlb=XYZ) still work.

Thank you!!

Ashish Kalra (1):
      x86,swiotlb: Adjust SWIOTLB bounce buffer size for SEV guests

 arch/x86/include/asm/mem_encrypt.h |  2 ++
 arch/x86/kernel/setup.c            |  6 ++++++
 arch/x86/mm/mem_encrypt.c          | 31 +++++++++++++++++++++++++++++++
 include/linux/swiotlb.h            |  8 ++++++++
 kernel/dma/swiotlb.c               | 20 ++++++++++++++++++--
 5 files changed, 65 insertions(+), 2 deletions(-)