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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 11:37:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 11:37:09 -0700
commita96480723c287c502b02659f4b347aecaa651ea1 (patch)
tree7abee4eb6d0d0b43103dc4f48554736d2b642bc2 /arch/x86/kernel/cpu/hypervisor.c
parenta1be8edda4fe1f0a75007f26000a51436800869d (diff)
parent3dbd8204af48d0da442f11ad39aa778a5fd462bf (diff)
Merge tag 'for-linus-4.12b-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: "Xen fixes and featrues for 4.12. The main changes are: - enable building the kernel with Xen support but without enabling paravirtualized mode (Vitaly Kuznetsov) - add a new 9pfs xen frontend driver (Stefano Stabellini) - simplify Xen's cpuid handling by making use of cpu capabilities (Juergen Gross) - add/modify some headers for new Xen paravirtualized devices (Oleksandr Andrushchenko) - EFI reset_system support under Xen (Julien Grall) - and the usual cleanups and corrections" * tag 'for-linus-4.12b-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (57 commits) xen: Move xen_have_vector_callback definition to enlighten.c xen: Implement EFI reset_system callback arm/xen: Consolidate calls to shutdown hypercall in a single helper xen: Export xen_reboot xen/x86: Call xen_smp_intr_init_pv() on BSP xen: Revert commits da72ff5bfcb0 and 72a9b186292d xen/pvh: Do not fill kernel's e820 map in init_pvh_bootparams() xen/scsifront: use offset_in_page() macro xen/arm,arm64: rename __generic_dma_ops to xen_get_dma_ops xen/arm,arm64: fix xen_dma_ops after 815dd18 "Consolidate get_dma_ops..." xen/9pfs: select CONFIG_XEN_XENBUS_FRONTEND x86/cpu: remove hypervisor specific set_cpu_features vmware: set cpu capabilities during platform initialization x86/xen: use capabilities instead of fake cpuid values for xsave x86/xen: use capabilities instead of fake cpuid values for x2apic x86/xen: use capabilities instead of fake cpuid values for mwait x86/xen: use capabilities instead of fake cpuid values for acpi x86/xen: use capabilities instead of fake cpuid values for acc x86/xen: use capabilities instead of fake cpuid values for mtrr x86/xen: use capabilities instead of fake cpuid values for aperf ...
Diffstat (limited to 'arch/x86/kernel/cpu/hypervisor.c')
-rw-r--r--arch/x86/kernel/cpu/hypervisor.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c
index 35691a6b0d32..4fa90006ac68 100644
--- a/arch/x86/kernel/cpu/hypervisor.c
+++ b/arch/x86/kernel/cpu/hypervisor.c
@@ -28,8 +28,11 @@
static const __initconst struct hypervisor_x86 * const hypervisors[] =
{
-#ifdef CONFIG_XEN
- &x86_hyper_xen,
+#ifdef CONFIG_XEN_PV
+ &x86_hyper_xen_pv,
+#endif
+#ifdef CONFIG_XEN_PVHVM
+ &x86_hyper_xen_hvm,
#endif
&x86_hyper_vmware,
&x86_hyper_ms_hyperv,
@@ -60,12 +63,6 @@ detect_hypervisor_vendor(void)
pr_info("Hypervisor detected: %s\n", x86_hyper->name);
}
-void init_hypervisor(struct cpuinfo_x86 *c)
-{
- if (x86_hyper && x86_hyper->set_cpu_features)
- x86_hyper->set_cpu_features(c);
-}
-
void __init init_hypervisor_platform(void)
{
@@ -74,8 +71,6 @@ void __init init_hypervisor_platform(void)
if (!x86_hyper)
return;
- init_hypervisor(&boot_cpu_data);
-
if (x86_hyper->init_platform)
x86_hyper->init_platform();
}