commit | f273cd16554a92ea746cf117a126ff5be8c54794 | [log] [tgz] |
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author | Jean-Philippe Brucker <jean-philippe.brucker@arm.com> | Mon Apr 08 18:17:18 2019 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed May 22 07:37:36 2019 +0200 |
tree | daeab5ecceb4028968f130cb0d1074a2c2b13ed1 | |
parent | 26e7d2ad97b9dcc1a4618d0803847a31fc013e86 [diff] |
arm64: Clear OSDLR_EL1 on CPU boot commit 6fda41bf12615ee7c3ddac88155099b1a8cf8d00 upstream. Some firmwares may reboot CPUs with OS Double Lock set. Make sure that it is unlocked, in order to use debug exceptions. Cc: <stable@vger.kernel.org> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>