diff options
Diffstat (limited to 'arch/x86/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 6726be89b7a6..68efd8cd8bf1 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -193,29 +193,6 @@ SECTIONS ORC_UNWIND_TABLE - . = ALIGN(PAGE_SIZE); - __vvar_page = .; - - .vvar : AT(ADDR(.vvar) - LOAD_OFFSET) { - /* work around gold bug 13023 */ - __vvar_beginning_hack = .; - - /* Place all vvars at the offsets in asm/vvar.h. */ -#define EMIT_VVAR(name, offset) \ - . = __vvar_beginning_hack + offset; \ - *(.vvar_ ## name) -#include <asm/vvar.h> -#undef EMIT_VVAR - - /* - * Pad the rest of the page with zeros. Otherwise the loader - * can leave garbage here. - */ - . = __vvar_beginning_hack + PAGE_SIZE; - } :data - - . = ALIGN(__vvar_page + PAGE_SIZE, PAGE_SIZE); - /* Init code and data - will be freed after init */ . = ALIGN(PAGE_SIZE); .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) { @@ -358,6 +335,7 @@ SECTIONS #endif RUNTIME_CONST_VARIABLES + RUNTIME_CONST(ptr, USER_PTR_MAX) . = ALIGN(PAGE_SIZE); @@ -490,6 +468,9 @@ SECTIONS . = ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE), "kernel image bigger than KERNEL_IMAGE_SIZE"); +/* needed for Clang - see arch/x86/entry/entry.S */ +PROVIDE(__ref_stack_chk_guard = __stack_chk_guard); + #ifdef CONFIG_X86_64 /* * Per-cpu symbols which need to be offset from __per_cpu_load @@ -527,3 +508,22 @@ INIT_PER_CPU(irq_stack_backing_store); #endif #endif /* CONFIG_X86_64 */ + +/* + * The symbols below are referenced using relative relocations in the + * respective ELF notes. This produces build time constants that the + * linker will never mark as relocatable. (Using just ABSOLUTE() is not + * sufficient for that). + */ +#ifdef CONFIG_XEN +#ifdef CONFIG_XEN_PV +xen_elfnote_entry_value = + ABSOLUTE(xen_elfnote_entry) + ABSOLUTE(startup_xen); +#endif +xen_elfnote_hypercall_page_value = + ABSOLUTE(xen_elfnote_hypercall_page) + ABSOLUTE(hypercall_page); +#endif +#ifdef CONFIG_PVH +xen_elfnote_phys32_entry_value = + ABSOLUTE(xen_elfnote_phys32_entry) + ABSOLUTE(pvh_start_xen - LOAD_OFFSET); +#endif |