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| author |   Wei Liu <wei.liu@kernel.org> | 2021-02-03 15:04:24 +0000 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2021-02-11 08:47:06 +0000 |
| commit | 5d0f077e0f413b7eca827b16ea8bfc4569e3946c (patch) | |
| tree | d232e1a9f50e9a855250d21abe54514c98011f22 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | clocksource/hyperv: use MSR-based access if running as root (diff) | |
| download | wireguard-linux-5d0f077e0f413b7eca827b16ea8bfc4569e3946c.tar.xz wireguard-linux-5d0f077e0f413b7eca827b16ea8bfc4569e3946c.zip | |
x86/hyperv: allocate output arg pages if required
When Linux runs as the root partition, it will need to make hypercalls
which return data from the hypervisor.
Allocate pages for storing results when Linux runs as the root
partition.
Signed-off-by: Lillian Grassin-Drake <ligrassi@microsoft.com>
Co-Developed-by: Lillian Grassin-Drake <ligrassi@microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210203150435.27941-6-wei.liu@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions