RE: [PATCH v6 09/16] x86/hyperv: provide a bunch of helper functions
From: Michael Kelley <hidden>
Date: 2021-02-04 17:17:31
Also in:
linux-arch, lkml, virtualization
From: Wei Liu <wei.liu@kernel.org> Sent: Wednesday, February 3, 2021 7:04 AM
They are used to deposit pages into Microsoft Hypervisor and bring up logical and virtual processors. Signed-off-by: Lillian Grassin-Drake <redacted> Signed-off-by: Sunil Muthuswamy <redacted> Signed-off-by: Nuno Das Neves <redacted> Co-Developed-by: Lillian Grassin-Drake <redacted> Co-Developed-by: Sunil Muthuswamy <redacted> Co-Developed-by: Nuno Das Neves <redacted> Signed-off-by: Wei Liu <wei.liu@kernel.org> --- v6: 1. Address Michael's comments. v4: Fix compilation issue when CONFIG_ACPI_NUMA is not set. v3: 1. Add __packed to structures. 2. Drop unnecessary exports. v2: 1. Adapt to hypervisor side changes 2. Address Vitaly's comments use u64 status pages major comments minor comments rely on acpi code --- arch/x86/hyperv/Makefile | 2 +- arch/x86/hyperv/hv_proc.c | 219 ++++++++++++++++++++++++++++++ arch/x86/include/asm/mshyperv.h | 4 + include/asm-generic/hyperv-tlfs.h | 67 +++++++++ 4 files changed, 291 insertions(+), 1 deletion(-) create mode 100644 arch/x86/hyperv/hv_proc.c
Reviewed-by: Michael Kelley <redacted>