[PATCH 2/2] x86/xen/pvh: Use fixed_percpu_data to set up GS base

["Hou Wenlong" <houwenlong.hwl@xxxxxxxxxxxx>]

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