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| author |   Mark Rutland <mark.rutland@arm.com> | 2018-07-05 15:16:50 +0100 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2018-07-05 17:24:13 +0100 |
| commit | 25dc2c80cfa33153057aa94984855acd57adf92a (patch) | |
| tree | 4986cc958d9e0c174b45807f5d9f8a970550923c /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | arm64: don't zero DIT on signal return (diff) | |
| download | wireguard-linux-25dc2c80cfa33153057aa94984855acd57adf92a.tar.xz wireguard-linux-25dc2c80cfa33153057aa94984855acd57adf92a.zip | |
arm64: compat: map SPSR_ELx<->PSR for signals
The SPSR_ELx format for exceptions taken from AArch32 differs from the
AArch32 PSR format. Thus, we must translate between the two when setting
up a compat sigframe, or restoring context from a compat sigframe.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Fixes: 7206dc93a58fb764 ("arm64: Expose Arm v8.4 features")
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Suzuki Poulose <suzuki.poulose@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions