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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-04 11:05:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-04 11:05:13 -0700
commit05eebfb26bac9215410b70e0f043861aecff896c (patch)
tree3a6f63bad6d7dbc75d66bbb3f8deb4d5e40ef60c /arch/x86/xen
parentcb3e4330e697dffaf3d9cefebc9c7e7d39c89f2e (diff)
parent9df56f19a500bea90d160be1bf77e4fbcd204d3f (diff)
Merge branch 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 paravirt changes from Ingo Molnar: "Hypervisor signature detection cleanup and fixes - the goal is to make KVM guests run better on MS/Hyperv and to generalize and factor out the code a bit" * 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Correctly detect hypervisor x86, kvm: Switch to use hypervisor_cpuid_base() xen: Switch to use hypervisor_cpuid_base() x86: Introduce hypervisor_cpuid_base()
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/enlighten.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 193097ef3d7d..2fcaedc0b739 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1720,15 +1720,12 @@ static void __init xen_hvm_guest_init(void)
xen_hvm_init_mmu_ops();
}
-static bool __init xen_hvm_platform(void)
+static uint32_t __init xen_hvm_platform(void)
{
if (xen_pv_domain())
- return false;
-
- if (!xen_cpuid_base())
- return false;
+ return 0;
- return true;
+ return xen_cpuid_base();
}
bool xen_hvm_need_lapic(void)