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| author |   Will Deacon <will.deacon@arm.com> | 2018-08-07 13:43:06 +0100 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2018-09-14 17:46:17 +0100 |
| commit | 0bf0f444b2c49241b2b39aa3cf210d7c95ef6c34 (patch) | |
| tree | 19c947d9efc758b44a4e23cf7b6984669a761324 /arch/arm64/include/uapi/asm | |
| parent | arm64: ssbd: Drop #ifdefs for PR_SPEC_STORE_BYPASS (diff) | |
| download | linux-dev-0bf0f444b2c49241b2b39aa3cf210d7c95ef6c34.tar.xz linux-dev-0bf0f444b2c49241b2b39aa3cf210d7c95ef6c34.zip | |
arm64: entry: Allow handling of undefined instructions from EL1
Rather than panic() when taking an undefined instruction exception from
EL1, allow a hook to be registered in case we want to emulate the
instruction, like we will for the SSBS PSTATE manipulation instructions.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/uapi/asm')
0 files changed, 0 insertions, 0 deletions