git: kernel - Hack the DMAP size

Matthew Dillon dillon at crater.dragonflybsd.org
Tue Jul 28 00:49:44 PDT 2020


commit faeb2db387c1e9bfca42dc6917fbf4d7149f5704
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Tue Jul 28 00:41:04 2020 -0700

    kernel - Hack the DMAP size
    
    * Make the minimum DMAP size much larger.  This is a hack to accomodate
      EFI framebuffers that have been mapped to very high physical addresses.
      Due to the early initialization, they must use the DMAP.
    
    * Fixes booting on modern intel-based HP laptops.

Summary of changes:
 sys/platform/pc64/x86_64/pmap.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/faeb2db387c1e9bfca42dc6917fbf4d7149f5704


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