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(parent: 383c808) | patch
runtime_exceptions: Save x4-x29 unconditionally
authorDimitris Papastamos <dimitris.papastamos@arm.com>
Mon, 22 Jan 2018 11:53:04 +0000 (11:53 +0000)
committerDimitris Papastamos <dimitris.papastamos@arm.com>
Mon, 29 Jan 2018 09:58:57 +0000 (09:58 +0000)
commit201ca5b6b49197a2c22b3bb0b519d63758fff0b7
tree3c78db34e6b9995df9cc3f561c944d00a029257etree | snapshot
parent383c80899960cf41bcdd63f200b9cf5c12005b06commit | diff
runtime_exceptions: Save x4-x29 unconditionally

In preparation for SMCCC v1.1 support, save x4 to x29 unconditionally.
Previously we expected callers coming from AArch64 mode to preserve
x8-x17.  This is no longer the case with SMCCC v1.1 as AArch64 callers
only need to save x0-x3.

Change-Id: Ie62d620776533969ff4a02c635422f1b9208be9c
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
bl31/aarch64/runtime_exceptions.S diff | blob | history
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