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| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-03-26 11:01:21 +0000 |
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| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-03-26 11:01:21 +0000 |
| commit | 18029bb9112f7af8c9aedcf0dacbdd5267eb258c (patch) | |
| tree | bde294a687b7f3e49738eddd01d2733373da40ab /ArmPlatformPkg | |
| parent | eac42a514b8bfd5d6273d673d8d24a424b579d1c (diff) | |
| download | edk2-platforms-18029bb9112f7af8c9aedcf0dacbdd5267eb258c.tar.xz | |
ArmLib/ArmV7: Add ISB to ArmEnableVFP
ArmEnableVFP could crash on an out-of-order CPU. Adding an instruction barrier after writing to CPACR cures the problem.
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13134 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg')
0 files changed, 0 insertions, 0 deletions