refs/heads/arm64-hyperv-vdso - pub/scm/linux/kernel/git/boqun/linux.git

commit: cdcc1c48950ef55ab6ee24a4a1913245dc8cb8c2
[log] [tgz]
author: Boqun Feng <boqun.feng@gmail.com>
Fri Sep 13 08:29:04 2019 +0800
committer: Boqun Feng <boqun.feng@gmail.com>
Fri Oct 11 19:46:49 2019 +0800
tree: 4bdd775797e1c4dc20fd3fab0728f289a5004000
parent: f97e96ddf04cf42c1ec67d9baa3d57065eff5106 [diff]

arm64: hyperv: Enable vDSO

Similar to x86, add a new vclock_mode VCLOCK_HVCLOCK, and reuse the
hv_read_tsc_page() for userspace to read tsc page clocksource.

Signed-off-by: Boqun Feng (Microsoft) <boqun.feng@gmail.com>

arch/arm64/include/asm/clocksource.h[diff]
arch/arm64/include/asm/mshyperv.h[diff]
arch/arm64/include/asm/vdso/gettimeofday.h[diff]

3 files changed

tree: 4bdd775797e1c4dc20fd3fab0728f289a5004000