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| author |   Marc Zyngier <marc.zyngier@arm.com> | 2017-02-01 12:07:15 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-04-07 11:22:09 +0100 |
| commit | a86bd139f2ae02f960caeb0c1dd5f871d3e087cd (patch) | |
| tree | 63271d9e67e1cb7ac7e5784052d815355d750061 /include/linux | |
| parent | arm64: arch_timer: Save cntkctl_el1 as a per-cpu variable (diff) | |
arm64: arch_timer: Enable CNTVCT_EL0 trap if workaround is enabled
Userspace being allowed to use read CNTVCT_EL0 anytime (and not
only in the VDSO), we need to enable trapping whenever a cntvct
workaround is enabled on a given CPU.
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions