diff options
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 6 | ||||
| -rw-r--r-- | arch/x86/xen/xen-asm.S | 8 |
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 038da45f057a..5b1379662877 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -33,6 +33,7 @@ #include <linux/edd.h> #include <linux/reboot.h> #include <linux/virtio_anchor.h> +#include <linux/stackprotector.h> #include <xen/xen.h> #include <xen/events.h> @@ -65,7 +66,6 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/reboot.h> -#include <asm/stackprotector.h> #include <asm/hypervisor.h> #include <asm/mach_traps.h> #include <asm/mwait.h> @@ -1210,7 +1210,7 @@ static void __init xen_setup_gdt(int cpu) pv_ops.cpu.write_gdt_entry = xen_write_gdt_entry_boot; pv_ops.cpu.load_gdt = xen_load_gdt_boot; - switch_to_new_gdt(cpu); + switch_gdt_and_percpu_base(cpu); pv_ops.cpu.write_gdt_entry = xen_write_gdt_entry; pv_ops.cpu.load_gdt = xen_load_gdt; @@ -1266,6 +1266,8 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si) xen_vcpu_info_reset(0); x86_platform.get_nmi_reason = xen_get_nmi_reason; + x86_platform.realmode_reserve = x86_init_noop; + x86_platform.realmode_init = x86_init_noop; x86_init.resources.memory_setup = xen_memory_setup; x86_init.irqs.intr_mode_select = x86_init_noop; diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 6b4fdf6b9542..4a184f6e4e4d 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -262,10 +262,10 @@ SYM_CODE_START(xen_entry_SYSCALL_compat) /* * Neither Xen nor the kernel really knows what the old SS and - * CS were. The kernel expects __USER32_DS and __USER32_CS, so + * CS were. The kernel expects __USER_DS and __USER32_CS, so * report those values even though Xen will guess its own values. */ - movq $__USER32_DS, 4*8(%rsp) + movq $__USER_DS, 4*8(%rsp) movq $__USER32_CS, 1*8(%rsp) jmp entry_SYSCALL_compat_after_hwframe @@ -284,10 +284,10 @@ SYM_CODE_START(xen_entry_SYSENTER_compat) /* * Neither Xen nor the kernel really knows what the old SS and - * CS were. The kernel expects __USER32_DS and __USER32_CS, so + * CS were. The kernel expects __USER_DS and __USER32_CS, so * report those values even though Xen will guess its own values. */ - movq $__USER32_DS, 4*8(%rsp) + movq $__USER_DS, 4*8(%rsp) movq $__USER32_CS, 1*8(%rsp) jmp entry_SYSENTER_compat_after_hwframe |