| commit | 18029bb9112f7af8c9aedcf0dacbdd5267eb258c | [log] [tgz] |
|---|---|---|
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | Mon Mar 26 11:01:21 2012 +0000 |
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | Mon Mar 26 11:01:21 2012 +0000 |
| tree | bde294a687b7f3e49738eddd01d2733373da40ab | |
| parent | eac42a514b8bfd5d6273d673d8d24a424b579d1c [diff] |
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