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| author |   Tianyu Lan <Tianyu.Lan@microsoft.com> | 2021-10-25 08:21:06 -0400 |
|---|---|---|
| committer |   Wei Liu <wei.liu@kernel.org> | 2021-10-28 10:47:52 +0000 |
| commit | 0cc4f6d9f0b9f20f3f1e1149bdb6737c0b4e134a (patch) | |
| tree | 6b38683b18f98bd2a5950149d5d2d29793833cdb /tools/perf/util/include/linux/git:/ssh:/git@git.zx2c4.com | |
| parent | Merge remote-tracking branch 'tip/x86/cc' into hyperv-next (diff) | |
| download | linux-dev-0cc4f6d9f0b9f20f3f1e1149bdb6737c0b4e134a.tar.xz linux-dev-0cc4f6d9f0b9f20f3f1e1149bdb6737c0b4e134a.zip | |
x86/hyperv: Initialize GHCB page in Isolation VM
Hyperv exposes GHCB page via SEV ES GHCB MSR for SNP guest
to communicate with hypervisor. Map GHCB page for all
cpus to read/write MSR register and submit hvcall request
via ghcb page.
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
Link: https://lore.kernel.org/r/20211025122116.264793-2-ltykernel@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'tools/perf/util/include/linux/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions