diff options
Diffstat (limited to 'arch/x86/kernel/head_32.S')
| -rw-r--r-- | arch/x86/kernel/head_32.S | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 487ac57e2c81..2e42056d2306 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -44,9 +44,6 @@ #define X86_CAPABILITY new_cpu_data+CPUINFO_x86_capability #define X86_VENDOR_ID new_cpu_data+CPUINFO_x86_vendor_id - -#define SIZEOF_PTREGS 17*4 - /* * Worst-case size of the kernel mapping we need to make: * a relocatable kernel can live anywhere in lowmem, so we need to be able @@ -414,7 +411,7 @@ __REFDATA .align 4 SYM_DATA(initial_code, .long i386_start_kernel) -#ifdef CONFIG_PAGE_TABLE_ISOLATION +#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION #define PGD_ALIGN (2 * PAGE_SIZE) #define PTI_USER_PGD_FILL 1024 #else @@ -474,7 +471,7 @@ SYM_DATA_START(initial_page_table) # endif .align PAGE_SIZE /* needs to be page-sized too */ -#ifdef CONFIG_PAGE_TABLE_ISOLATION +#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION /* * PTI needs another page so sync_initial_pagetable() works correctly * and does not scribble over the data which is placed behind the @@ -488,19 +485,13 @@ SYM_DATA_END(initial_page_table) .data .balign 4 -/* - * The SIZEOF_PTREGS gap is a convention which helps the in-kernel unwinder - * reliably detect the end of the stack. - */ -SYM_DATA(initial_stack, - .long init_thread_union + THREAD_SIZE - - SIZEOF_PTREGS - TOP_OF_KERNEL_STACK_PADDING) +SYM_DATA(initial_stack, .long __top_init_kernel_stack) __INITRODATA int_msg: .asciz "Unknown interrupt or fault at: %p %p %p\n" -#include "../../x86/xen/xen-head.S" +#include "../xen/xen-head.S" /* * The IDT and GDT 'descriptors' are a strange 48-bit object |