Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / arch / x86 / xen / enlighten.c

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 6ab672233ac9861d35d5ee53aebcf84286f46f0c..760789ae8562af21932adc93e56dca10717915ab 100644 (file)
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1206,13 +1206,11 @@ static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
 }
 
 static const struct pv_info xen_info __initconst = {
-       .paravirt_enabled = 1,
        .shared_kernel_pmd = 0,
 
 #ifdef CONFIG_X86_64
        .extra_user_64bit_cs = FLAT_USER_CS64,
 #endif
-       .features = 0,
        .name = "Xen",
 };
 
@@ -1528,6 +1526,11 @@ static void __init xen_pvh_early_guest_init(void)
 }
 #endif    /* CONFIG_XEN_PVH */
 
+static void __init xen_dom0_set_legacy_features(void)
+{
+       x86_platform.legacy.rtc = 1;
+}
+
 /* First C function to be called on Xen boot */
 asmlinkage __visible void __init xen_start_kernel(void)
 {
@@ -1548,8 +1551,6 @@ asmlinkage __visible void __init xen_start_kernel(void)
 
        /* Install Xen paravirt ops */
        pv_info = xen_info;
-       if (xen_initial_domain())
-               pv_info.features |= PV_SUPPORTED_RTC;
        pv_init_ops = xen_init_ops;
        if (!xen_pvh_domain()) {
                pv_cpu_ops = xen_cpu_ops;
@@ -1684,6 +1685,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
        boot_params.hdr.ramdisk_image = initrd_start;
        boot_params.hdr.ramdisk_size = xen_start_info->mod_len;
        boot_params.hdr.cmd_line_ptr = __pa(xen_start_info->cmd_line);
+       boot_params.hdr.hardware_subarch = X86_SUBARCH_XEN;
 
        if (!xen_initial_domain()) {
                add_preferred_console("xenboot", 0, NULL);
@@ -1701,6 +1703,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
                        .u.firmware_info.type = XEN_FW_KBD_SHIFT_FLAGS,
                };
 
+               x86_platform.set_legacy_features =
+                               xen_dom0_set_legacy_features;
                xen_init_vga(info, xen_start_info->console.dom0.info_size);
                xen_start_info->console.domU.mfn = 0;
                xen_start_info->console.domU.evtchn = 0;