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| author |   K. Y. Srinivasan <kys@microsoft.com> | 2018-05-16 14:53:30 -0700 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2018-05-19 13:23:17 +0200 |
| commit | 6b48cb5f8347bc0153ff1d7b075db92e6723ffdb (patch) | |
| tree | c6d6df00b59669cc6040ff7981f4216af6925e26 /arch/x86/hyperv/hv_init.c | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| download | linux-dev-6b48cb5f8347bc0153ff1d7b075db92e6723ffdb.tar.xz linux-dev-6b48cb5f8347bc0153ff1d7b075db92e6723ffdb.zip | |
X86/Hyper-V: Enlighten APIC access
Hyper-V supports MSR based APIC access; implement
the enlightenment.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Cc: olaf@aepfle.de
Cc: sthemmin@microsoft.com
Cc: gregkh@linuxfoundation.org
Cc: jasowang@redhat.com
Cc: Michael.H.Kelley@microsoft.com
Cc: hpa@zytor.com
Cc: apw@canonical.com
Cc: devel@linuxdriverproject.org
Cc: vkuznets@redhat.com
Link: https://lkml.kernel.org/r/20180516215334.6547-1-kys@linuxonhyperv.com
Diffstat (limited to 'arch/x86/hyperv/hv_init.c')
| -rw-r--r-- | arch/x86/hyperv/hv_init.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index cfecc2272f2d..71e50fc2b7ef 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -242,8 +242,9 @@ static int hv_cpu_die(unsigned int cpu) * * 1. Setup the hypercall page. * 2. Register Hyper-V specific clocksource. + * 3. Setup Hyper-V specific APIC entry points. */ -void hyperv_init(void) +void __init hyperv_init(void) { u64 guest_id, required_msrs; union hv_x64_msr_hypercall_contents hypercall_msr; @@ -298,6 +299,8 @@ void hyperv_init(void) hyper_alloc_mmu(); + hv_apic_init(); + /* * Register Hyper-V specific clocksource. */ |