]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - arch/x86/xen/enlighten_pv.c
xen: set cpu capabilities from xen_start_kernel()
[karo-tx-linux.git] / arch / x86 / xen / enlighten_pv.c
index b226f67fb741473fef27f350d3fe2293b187dd06..6dc922e3848a16d0ae32a064d7ea7c2358db7481 100644 (file)
@@ -327,6 +327,12 @@ static void __init xen_init_cpuid_mask(void)
                cpuid_leaf1_ecx_set_mask = (1 << (X86_FEATURE_MWAIT % 32));
 }
 
+static void __init xen_init_capabilities(void)
+{
+       setup_clear_cpu_cap(X86_BUG_SYSRET_SS_ATTRS);
+       setup_force_cpu_cap(X86_FEATURE_XENPV);
+}
+
 static void xen_set_debugreg(int reg, unsigned long val)
 {
        HYPERVISOR_set_debugreg(reg, val);
@@ -1318,6 +1324,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
 
        xen_init_irq_ops();
        xen_init_cpuid_mask();
+       xen_init_capabilities();
 
 #ifdef CONFIG_X86_LOCAL_APIC
        /*
@@ -1506,16 +1513,9 @@ static uint32_t __init xen_platform_pv(void)
        return 0;
 }
 
-static void xen_set_cpu_features(struct cpuinfo_x86 *c)
-{
-       clear_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS);
-       set_cpu_cap(c, X86_FEATURE_XENPV);
-}
-
 const struct hypervisor_x86 x86_hyper_xen_pv = {
        .name                   = "Xen PV",
        .detect                 = xen_platform_pv,
-       .set_cpu_features       = xen_set_cpu_features,
        .pin_vcpu               = xen_pin_vcpu,
 };
 EXPORT_SYMBOL(x86_hyper_xen_pv);