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author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2020-02-27 09:34:47 +0100 |
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committer | Will Deacon <will@kernel.org> | 2020-03-02 12:10:38 +0000 |
commit | 9abd515a6e4a5c58c6eb4d04110430325eb5f5ac (patch) | |
tree | a28cd22425a5ecb8c68df9aec0ff08c26c041c91 /drivers/clocksource/hyperv_timer.c | |
parent | 3ba52ad55b533760a1f65836aa0ec9d35e36bb4f (diff) |
arm64: context: Fix ASID limit in boot messages
Since commit f88f42f853a8 ("arm64: context: Free up kernel ASIDs if KPTI
is not in use"), the NUM_USER_ASIDS macro doesn't correspond to the
effective number of ASIDs when KPTI is enabled. Get an accurate number
of available ASIDs in an arch_initcall, once we've discovered all CPUs'
capabilities and know if we still need to halve the ASID space for KPTI.
Fixes: f88f42f853a8 ("arm64: context: Free up kernel ASIDs if KPTI is not in use")
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/clocksource/hyperv_timer.c')
0 files changed, 0 insertions, 0 deletions