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(parent: ea49087) | patch
arm64: Bug fix in stack alignment exception
authorChiaHao <andy.jhshiu@gmail.com>
Thu, 12 Jun 2014 14:32:33 +0000 (15:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 9 Jul 2014 18:18:27 +0000 (11:18 -0700)
commit04f19c5801b5e45ba34a559779e284bfbcee62b9
tree7cf68c97f5a752328388cb4806d9301977ebbb30tree | snapshot
parentea49087c4616caa9bceb8ce488c242bb2487bd76commit | diff
arm64: Bug fix in stack alignment exception

commit 3906c2b53cd23c2ae03e6ce41432c8e7f0a3cbbb upstream.

The value of ESR has been stored into x1, and should be directly pass to
do_sp_pc_abort function, "MOV x1, x25" is an extra operation and do_sp_pc_abort
will get the wrong value of ESR.

Signed-off-by: ChiaHao <andy.jhshiu@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/kernel/entry.S diff | blob | history
Domain: System / Uncategorized;