[Xen-devel] [PATCH MM-PART2 v2 05/19] xen/arm: Remove parameter cpuid from start_xen

Julien Grall posted 19 patches 1 year, 11 months ago

[Xen-devel] [PATCH MM-PART2 v2 05/19] xen/arm: Remove parameter cpuid from start_xen

Posted by Julien Grall 1 year, 11 months ago
The parameter cpuid is not used by start_xen. So remove it.

Signed-off-by: Julien Grall <julien.grall@arm.com>

---
    - Re-order the patch with "xen/arm: Rework secondary_start
    prototype"
---
 xen/arch/arm/arm32/head.S | 1 -
 xen/arch/arm/arm64/head.S | 1 -
 xen/arch/arm/setup.c      | 3 +--
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S
index 8a98607459..cb8a3bf829 100644
--- a/xen/arch/arm/arm32/head.S
+++ b/xen/arch/arm/arm32/head.S
@@ -447,7 +447,6 @@ launch:
         sub   sp, #CPUINFO_sizeof    /* Make room for CPU save record */
         mov   r0, r10                /* Marshal args: - phys_offset */
         mov   r1, r8                 /*               - DTB address */
-        mov   r2, r7                 /*               - CPU ID */
         teq   r12, #0
         beq   start_xen              /* and disappear into the land of C */
         b     start_secondary        /* (to the appropriate entry point) */
diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index 4fe904c51d..075013878e 100644
--- a/xen/arch/arm/arm64/head.S
+++ b/xen/arch/arm/arm64/head.S
@@ -584,7 +584,6 @@ launch:
 
         mov   x0, x20                /* Marshal args: - phys_offset */
         mov   x1, x21                /*               - FDT */
-        mov   x2, x24                /*               - CPU ID */
         cbnz  x22, 1f
         b     start_xen              /* and disappear into the land of C */
 1:
diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index faaf029b99..2f714d8b37 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -733,8 +733,7 @@ size_t __read_mostly dcache_line_bytes;
 
 /* C entry point for boot CPU */
 void __init start_xen(unsigned long boot_phys_offset,
-                      unsigned long fdt_paddr,
-                      unsigned long cpuid)
+                      unsigned long fdt_paddr)
 {
     size_t fdt_size;
     int cpus, i;
-- 
2.11.0


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