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authorJinank Jain <jinankjain@linux.microsoft.com>2023-01-02 07:12:51 +0000
committerWei Liu <wei.liu@kernel.org>2023-01-12 15:23:26 +0000
commitc4bdf94f97c86bdee8bacc87f8f85dc67866c928 (patch)
tree0fb80013913a5eb1966a31e39e7771120cdcb7e9 /drivers/clk/clk-si570.c
parentb7bfaa761d760e72a969d116517eaa12e404c262 (diff)
x86/hyperv: Add support for detecting nested hypervisor
Detect if Linux is running as a nested hypervisor in the root partition for Microsoft Hypervisor, using flags provided by MSHV. Expose a new variable hv_nested that is used later for decisions specific to the nested use case. Signed-off-by: Jinank Jain <jinankjain@linux.microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/8e3e7112806e81d2292a66a56fe547162754ecea.1672639707.git.jinankjain@linux.microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'drivers/clk/clk-si570.c')
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