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| author | Mark Brown <broonie@kernel.org> | 2024-10-01 23:58:49 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-10-04 12:04:34 +0100 |
| commit | d0aa2b4351862cc2ce8d97e00c96bffc02ea16af (patch) | |
| tree | 2d0e6b77b585766bc51820eb67a7eb52b37cbaa6 /drivers/usb/cdns3/cdns3-trace.c | |
| parent | dad947cc22cff28348d04e21fa4d6c882385fd7d (diff) | |
arm64/gcs: Provide put_user_gcs()
In order for EL1 to write to an EL0 GCS it must use the GCSSTTR instruction
rather than a normal STTR. Provide a put_user_gcs() which does this.
Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241001-arm64-gcs-v13-10-222b78d87eee@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.c')
0 files changed, 0 insertions, 0 deletions