Commit Graph

3 Commits

Author SHA1 Message Date
Justin Chadwell 4249e8b94f Fix Coverity #343008, Side affect in assertion
This patch simply splits off the increment of next_xlat into a separate
statement to ensure consistent behaviour if the assert was to ever be
removed.

Change-Id: I827f601ccea55f4da9442048419c9b8cc0c5d22e
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
2019-08-06 13:06:03 +01:00
Justin Chadwell 3e43121ed1 Update base code to not rely on undefined overflow behaviour
This consists of ensuring that the left operand of each shift is
unsigned when the operation might overflow into the sign bit.

Change-Id: Iddd6f38139a4c6e500468b4fc48d04e0939f574e
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
2019-07-12 09:12:19 +01:00
Etienne Carriere c9fe6fed4b ARMv7: support non-LPAE mapping (not xlat_v2)
Support 32bit descriptor MMU table. This is required by ARMv7
architectures that do not support the Large Page Address Extensions.

nonlpae_tables.c source file is dumped from the OP-TEE project:
core_mmu_armv7.c and related header files.

Change-Id: If912d66c374290c49c5a1211ce4c5c27b2d7dc60
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Usama Arif <usama.arif@arm.com>
2019-02-19 17:07:48 +00:00