startup_64() and startup_xen() both use "fixed_percpu_data" to set up GS base. So for consitency, use it too in PVH entry and remove the temporary variable "canary". Signed-off-by: Hou Wenlong <houwenlong.hwl@xxxxxxxxxxxx> --- arch/x86/platform/pvh/head.S | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S index cee4dadf5344..591ba165215f 100644 --- a/arch/x86/platform/pvh/head.S +++ b/arch/x86/platform/pvh/head.S @@ -96,7 +96,7 @@ SYM_CODE_START_LOCAL(pvh_start_xen) 1: /* Set base address in stack canary descriptor. */ mov $MSR_GS_BASE,%ecx - mov $_pa(canary), %eax + mov $_pa(INIT_PER_CPU_VAR(fixed_percpu_data)), %eax xor %edx, %edx wrmsr @@ -160,8 +160,6 @@ SYM_DATA_START_LOCAL(gdt_start) SYM_DATA_END_LABEL(gdt_start, SYM_L_LOCAL, gdt_end) .balign 16 -SYM_DATA_LOCAL(canary, .fill 48, 1, 0) - SYM_DATA_START_LOCAL(early_stack) .fill BOOT_STACK_SIZE, 1, 0 SYM_DATA_END_LABEL(early_stack, SYM_L_LOCAL, early_stack_end) -- 2.31.1
