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Tianyu Lan 0cc4f6d9f0 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>
2021-10-28 10:47:52 +00:00
..
alpha alpha: enable GENERIC_PCI_IOMAP unconditionally 2021-09-19 10:37:00 -07:00
arc Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
arm asm-generic: build fixes for v5.15 2021-10-08 11:57:54 -07:00
arm64 asm-generic: build fixes for v5.15 2021-10-08 11:57:54 -07:00
csky entry: rseq: Call rseq_handle_notify_resume() in tracehook_notify_resume() 2021-09-22 10:24:01 -04:00
h8300 Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
hexagon Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
ia64 firmware: include drivers/firmware/Kconfig unconditionally 2021-10-07 16:51:26 +02:00
m68k m68k: Remove set_fs() 2021-09-24 13:35:07 +02:00
microblaze Microblaze patches for 5.15-rc1 2021-09-08 16:02:13 -07:00
mips asm-generic: build fixes for v5.15 2021-10-08 11:57:54 -07:00
nds32 nds32/setup: remove unused memblock_region variable in setup_memory() 2021-09-08 18:45:53 -07:00
nios2 NIOS2: setup.c: drop unused variable 'dram_start' 2021-09-27 08:34:54 -05:00
openrisc Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
parisc asm-generic: build fixes for v5.15 2021-10-08 11:57:54 -07:00
powerpc Merge remote-tracking branch 'tip/x86/cc' into hyperv-next 2021-10-28 10:46:03 +00:00
riscv RISC-V Fixes for 5.15-rc5 2021-10-09 09:07:58 -07:00
s390 Merge remote-tracking branch 'tip/x86/cc' into hyperv-next 2021-10-28 10:46:03 +00:00
sh sh: pgtable-3level: fix cast to pointer from integer of different size 2021-09-24 16:13:35 -07:00
sparc sparc64: fix pci_iounmap() when CONFIG_PCI is not set 2021-09-20 10:56:32 -07:00
um This pull request contains the following changes for UML: 2021-09-09 13:45:26 -07:00
x86 x86/hyperv: Initialize GHCB page in Isolation VM 2021-10-28 10:47:52 +00:00
xtensa xtensa: xtfpga: Try software restart before simulating CPU reset 2021-10-05 12:19:05 -07:00
.gitignore
Kconfig arch/cc: Introduce a function to check for confidential computing features 2021-10-04 11:46:05 +02:00