linux/arch/x86/kernel/cpu
Jinank Jain 7fec185a56 Drivers: hv: Setup synic registers in case of nested root partition
Child partitions are free to allocate SynIC message and event page but in
case of root partition it must use the pages allocated by Microsoft
Hypervisor (MSHV). Base address for these pages can be found using
synthetic MSRs exposed by MSHV. There is a slight difference in those MSRs
for nested vs non-nested root partition.

Signed-off-by: Jinank Jain <jinankjain@linux.microsoft.com>
Reviewed-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/cb951fb1ad6814996fc54f4a255c5841a20a151f.1672639707.git.jinankjain@linux.microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2023-01-17 13:36:43 +00:00
..
mce x86/mce: Use severity table to handle uncorrected errors in kernel 2022-10-31 17:01:19 +01:00
microcode - Add support for multiple testing sequences to the Intel In-Field Scan 2022-12-13 15:05:29 -08:00
mtrr x86/mtrr: Make message for disabled MTRRs more descriptive 2022-12-05 11:08:25 +01:00
resctrl Driver Core changes for 6.2-rc1 2022-12-16 03:54:54 -08:00
sgx MM patches for 6.2-rc1. 2022-12-13 19:29:45 -08:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
acrn.c x86/acrn: Set up timekeeping 2022-08-04 11:11:59 +02:00
amd.c - Split MTRR and PAT init code to accomodate at least Xen PV and TDX 2022-12-13 14:56:56 -08:00
aperfmperf.c x86/aperfmperf: Integrate the fallback code from show_cpuinfo() 2022-04-27 20:22:20 +02:00
bugs.c x86/bugs: Flush IBP in ib_prctl_set() 2023-01-04 11:25:32 +01:00
cacheinfo.c x86/cacheinfo: Switch cache_ap_init() to hotplug callback 2022-11-10 13:12:45 +01:00
centaur.c x86/cpu/centaur: Add Centaur family >=7 CPUs initialization support 2020-09-11 10:53:19 +02:00
common.c - Add the call depth tracking mitigation for Retbleed which has 2022-12-14 15:03:00 -08:00
cpu.h x86/cpu/amd: Add Spectral Chicken 2022-06-27 10:34:00 +02:00
cpuid-deps.c KVM/VMX: Allow exposing EDECCSSA user leaf function to KVM guest 2022-11-04 15:33:56 -07:00
cyrix.c x86/cyrix: include header linux/isa-dma.h 2022-07-26 14:03:12 -05:00
feat_ctl.c x86/cpu: Include the header of init_ia32_feat_ctl()'s prototype 2022-09-26 17:06:27 +02:00
hygon.c - Split MTRR and PAT init code to accomodate at least Xen PV and TDX 2022-12-13 14:56:56 -08:00
hypervisor.c
intel_epb.c x86/intel_epb: Set Alder Lake N and Raptor Lake P normal EPB 2022-11-03 11:31:01 -07:00
intel_pconfig.c
intel.c - Add support for multiple testing sequences to the Intel In-Field Scan 2022-12-13 15:05:29 -08:00
Makefile x86/cpu: Re-enable stackprotector 2022-10-17 16:40:56 +02:00
match.c x86/cpu: Add a steppings field to struct x86_cpu_id 2020-04-20 12:19:21 +02:00
mkcapflags.sh
mshyperv.c Drivers: hv: Setup synic registers in case of nested root partition 2023-01-17 13:36:43 +00:00
perfctr-watchdog.c x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs 2021-06-10 10:04:40 +02:00
powerflags.c
proc.c x86/aperfmperf: Integrate the fallback code from show_cpuinfo() 2022-04-27 20:22:20 +02:00
rdrand.c x86/rdrand: Remove "nordrand" flag in favor of "random.trust_cpu" 2022-07-18 15:04:04 +02:00
scattered.c KVM/VMX: Allow exposing EDECCSSA user leaf function to KVM guest 2022-11-04 15:33:56 -07:00
topology.c x86/topology: Fix duplicated core ID within a package 2022-10-17 11:58:52 -07:00
transmeta.c
tsx.c x86/tsx: Add a feature bit for TSX control MSR support 2022-11-21 14:08:20 +01:00
umc.c
umwait.c KVM: VMX: Stop context switching MSR_IA32_UMWAIT_CONTROL 2020-06-22 20:54:57 -04:00
vmware.c x86/vmware: Use BIT() macro for shifting 2022-06-22 11:23:14 +02:00
vortex.c x86/CPU: Add support for Vortex CPUs 2021-10-21 15:49:07 +02:00
zhaoxin.c x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup 2020-06-15 14:18:37 +02:00