drm/i915/gvt: combine access to consecutive guest context pages

Browse source

IOVA(GPA)s of context pages are checked and if they are consecutive,
read/write them together in one intel_gvt_hypervisor_read_gpa() /
intel_gvt_hypervisor_write_gpa().

Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200415035827.26476-1-yan.y.zhao@intel.com

...

This commit is contained in:

Yan Zhao 2020-04-14 23:58:27 -04:00 • committed by Zhenyu Wang

parent 6c2f73e26a

commit e5e113079e

1 changed files with 48 additions and 10 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

58

drivers/gpu/drm/i915/gvt/scheduler.c

View file