diff options
Diffstat (limited to 'arch/x86/xen/enlighten.c')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 6ab672233ac9..760789ae8562 100644 --- 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; |