x86/hyperv: Add hyperv-specific handling for VMMCALL under SEV-ES
authorTianyu Lan <tiala@microsoft.com>
Fri, 18 Aug 2023 10:29:18 +0000 (06:29 -0400)
committerWei Liu <wei.liu@kernel.org>
Tue, 22 Aug 2023 00:38:20 +0000 (00:38 +0000)
commit4754ec7f202003ef3a307bc59779efdd312a876e
tree3d7b0b554c9c43178e6a846d3037f5eaf4f524e5
parent44676bb9d566ce2bfbd132f9745eb7eb2d784476
x86/hyperv: Add hyperv-specific handling for VMMCALL under SEV-ES

Add Hyperv-specific handling for faults caused by VMMCALL
instructions.

Reviewed-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Tianyu Lan <tiala@microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Link: https://lore.kernel.org/r/20230818102919.1318039-9-ltykernel@gmail.com
arch/x86/kernel/cpu/mshyperv.c