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| author | Andreas Sandberg <andreas.sandberg@arm.com> | 2016-05-26 17:38:15 +0100 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2016-05-26 17:38:15 +0100 |
| commit | 2ace05044cab3c7cf2a6d143b5927d47f3a9dc0a (patch) | |
| tree | 5e7c1ed6d638c414950a965be2d6c7981b0efff9 /configs/ruby | |
| parent | e360f4db072593893dcbbbdaa5d322f7d5061b34 (diff) | |
| download | gem5-2ace05044cab3c7cf2a6d143b5927d47f3a9dc0a.tar.xz | |
arm: Fix incorrect TLB permission check in aarch32
The TLB currently assumes that the pxn bit in an LPAE page descriptor
disables execution from unprivileged mode. However, according to the
architecture manual, this bit should disable execution from privileged
modes. Update the TLB implementation to reflect this behavior.
Change-Id: I7f1bb232d7a94a93fd601a9230223195ac952947
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Diffstat (limited to 'configs/ruby')
0 files changed, 0 insertions, 0 deletions