diff mbox series

[v3,7/9] xen/arm64: mmu/head: Add missing code symbol annotations

Message ID 20240501035448.964625-8-edgar.iglesias@gmail.com (mailing list archive)
State Superseded
Headers show
Series xen/arm: arm64: Annotate code symbols | expand

Commit Message

Edgar E. Iglesias May 1, 2024, 3:54 a.m. UTC
From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>

Use the generic xen/linkage.h macros to annotate code symbols
and add missing annotations.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
---
 xen/arch/arm/arm64/mmu/head.S | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

Comments

Stefano Stabellini May 4, 2024, 12:15 a.m. UTC | #1
On Wed, 1 May 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>
> 
> Use the generic xen/linkage.h macros to annotate code symbols
> and add missing annotations.
> 
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
> ---
>  xen/arch/arm/arm64/mmu/head.S | 28 ++++++++++++++--------------
>  1 file changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/xen/arch/arm/arm64/mmu/head.S b/xen/arch/arm/arm64/mmu/head.S
> index fa40b696dd..7788bb95e5 100644
> --- a/xen/arch/arm/arm64/mmu/head.S
> +++ b/xen/arch/arm/arm64/mmu/head.S
> @@ -138,7 +138,7 @@
>   *
>   * Clobbers x0 - x4
>   */
> -create_page_tables:
> +FUNC_LOCAL(create_page_tables)
>          /* Prepare the page-tables for mapping Xen */
>          ldr   x0, =XEN_VIRT_START
>          create_table_entry boot_pgtable, boot_first, x0, 0, x1, x2, x3
> @@ -260,7 +260,7 @@ virtphys_clash:
>          /* Identity map clashes with boot_third, which we cannot handle yet */
>          PRINT("- Unable to build boot page tables - virt and phys addresses clash. -\r\n")
>          b     fail
> -ENDPROC(create_page_tables)
> +END(create_page_tables)
>  
>  /*
>   * Turn on the Data Cache and the MMU. The function will return on the 1:1
> @@ -273,7 +273,7 @@ ENDPROC(create_page_tables)
>   *
>   * Clobbers x0 - x5
>   */
> -enable_mmu:
> +FUNC_LOCAL(enable_mmu)
>          mov   x4, x0
>          mov   x5, x1
>          PRINT_ID("- Turning on paging -\r\n")
> @@ -304,7 +304,7 @@ enable_mmu:
>          PRINT_ID("- Paging turned on -\r\n")
>  
>          ret
> -ENDPROC(enable_mmu)
> +END(enable_mmu)
>  
>  /*
>   * Enable mm (turn on the data cache and the MMU) for secondary CPUs.
> @@ -316,7 +316,7 @@ ENDPROC(enable_mmu)
>   *
>   * Clobbers x0 - x6
>   */
> -ENTRY(enable_secondary_cpu_mm)
> +FUNC(enable_secondary_cpu_mm)
>          mov   x6, lr
>  
>          load_paddr x0, init_ttbr
> @@ -328,7 +328,7 @@ ENTRY(enable_secondary_cpu_mm)
>  
>          /* Return to the virtual address requested by the caller. */
>          ret
> -ENDPROC(enable_secondary_cpu_mm)
> +END(enable_secondary_cpu_mm)
>  
>  /*
>   * Enable mm (turn on the data cache and the MMU) for the boot CPU.
> @@ -340,7 +340,7 @@ ENDPROC(enable_secondary_cpu_mm)
>   *
>   * Clobbers x0 - x6
>   */
> -ENTRY(enable_boot_cpu_mm)
> +FUNC(enable_boot_cpu_mm)
>          mov   x6, lr
>  
>          bl    create_page_tables
> @@ -365,7 +365,7 @@ ENTRY(enable_boot_cpu_mm)
>           * by the caller.
>           */
>          b     remove_identity_mapping
> -ENDPROC(enable_boot_cpu_mm)
> +END(enable_boot_cpu_mm)
>  
>  /*
>   * Remove the 1:1 map from the page-tables. It is not easy to keep track
> @@ -377,7 +377,7 @@ ENDPROC(enable_boot_cpu_mm)
>   *
>   * Clobbers x0 - x1
>   */
> -remove_identity_mapping:
> +FUNC_LOCAL(remove_identity_mapping)
>          /*
>           * Find the zeroeth slot used. Remove the entry from zeroeth
>           * table if the slot is not XEN_ZEROETH_SLOT.
> @@ -419,20 +419,20 @@ identity_mapping_removed:
>          flush_xen_tlb_local
>  
>          ret
> -ENDPROC(remove_identity_mapping)
> +END(remove_identity_mapping)
>  
>  /* Fail-stop */
> -fail:   PRINT("- Boot failed -\r\n")
> +FUNC_LOCAL(fail)   PRINT("- Boot failed -\r\n")

move PRINT to newline


>  1:      wfe
>          b     1b
> -ENDPROC(fail)
> +END(fail)
>  
>  /*
>   * Switch TTBR
>   *
>   * x0    ttbr
>   */
> -ENTRY(switch_ttbr_id)
> +FUNC(switch_ttbr_id)
>          /* 1) Ensure any previous read/write have completed */
>          dsb    ish
>          isb
> @@ -464,7 +464,7 @@ ENTRY(switch_ttbr_id)
>          isb
>  
>          ret
> -ENDPROC(switch_ttbr_id)
> +END(switch_ttbr_id)
>  
>  /*
>   * Local variables:
> -- 
> 2.40.1
>
diff mbox series

Patch

diff --git a/xen/arch/arm/arm64/mmu/head.S b/xen/arch/arm/arm64/mmu/head.S
index fa40b696dd..7788bb95e5 100644
--- a/xen/arch/arm/arm64/mmu/head.S
+++ b/xen/arch/arm/arm64/mmu/head.S
@@ -138,7 +138,7 @@ 
  *
  * Clobbers x0 - x4
  */
-create_page_tables:
+FUNC_LOCAL(create_page_tables)
         /* Prepare the page-tables for mapping Xen */
         ldr   x0, =XEN_VIRT_START
         create_table_entry boot_pgtable, boot_first, x0, 0, x1, x2, x3
@@ -260,7 +260,7 @@  virtphys_clash:
         /* Identity map clashes with boot_third, which we cannot handle yet */
         PRINT("- Unable to build boot page tables - virt and phys addresses clash. -\r\n")
         b     fail
-ENDPROC(create_page_tables)
+END(create_page_tables)
 
 /*
  * Turn on the Data Cache and the MMU. The function will return on the 1:1
@@ -273,7 +273,7 @@  ENDPROC(create_page_tables)
  *
  * Clobbers x0 - x5
  */
-enable_mmu:
+FUNC_LOCAL(enable_mmu)
         mov   x4, x0
         mov   x5, x1
         PRINT_ID("- Turning on paging -\r\n")
@@ -304,7 +304,7 @@  enable_mmu:
         PRINT_ID("- Paging turned on -\r\n")
 
         ret
-ENDPROC(enable_mmu)
+END(enable_mmu)
 
 /*
  * Enable mm (turn on the data cache and the MMU) for secondary CPUs.
@@ -316,7 +316,7 @@  ENDPROC(enable_mmu)
  *
  * Clobbers x0 - x6
  */
-ENTRY(enable_secondary_cpu_mm)
+FUNC(enable_secondary_cpu_mm)
         mov   x6, lr
 
         load_paddr x0, init_ttbr
@@ -328,7 +328,7 @@  ENTRY(enable_secondary_cpu_mm)
 
         /* Return to the virtual address requested by the caller. */
         ret
-ENDPROC(enable_secondary_cpu_mm)
+END(enable_secondary_cpu_mm)
 
 /*
  * Enable mm (turn on the data cache and the MMU) for the boot CPU.
@@ -340,7 +340,7 @@  ENDPROC(enable_secondary_cpu_mm)
  *
  * Clobbers x0 - x6
  */
-ENTRY(enable_boot_cpu_mm)
+FUNC(enable_boot_cpu_mm)
         mov   x6, lr
 
         bl    create_page_tables
@@ -365,7 +365,7 @@  ENTRY(enable_boot_cpu_mm)
          * by the caller.
          */
         b     remove_identity_mapping
-ENDPROC(enable_boot_cpu_mm)
+END(enable_boot_cpu_mm)
 
 /*
  * Remove the 1:1 map from the page-tables. It is not easy to keep track
@@ -377,7 +377,7 @@  ENDPROC(enable_boot_cpu_mm)
  *
  * Clobbers x0 - x1
  */
-remove_identity_mapping:
+FUNC_LOCAL(remove_identity_mapping)
         /*
          * Find the zeroeth slot used. Remove the entry from zeroeth
          * table if the slot is not XEN_ZEROETH_SLOT.
@@ -419,20 +419,20 @@  identity_mapping_removed:
         flush_xen_tlb_local
 
         ret
-ENDPROC(remove_identity_mapping)
+END(remove_identity_mapping)
 
 /* Fail-stop */
-fail:   PRINT("- Boot failed -\r\n")
+FUNC_LOCAL(fail)   PRINT("- Boot failed -\r\n")
 1:      wfe
         b     1b
-ENDPROC(fail)
+END(fail)
 
 /*
  * Switch TTBR
  *
  * x0    ttbr
  */
-ENTRY(switch_ttbr_id)
+FUNC(switch_ttbr_id)
         /* 1) Ensure any previous read/write have completed */
         dsb    ish
         isb
@@ -464,7 +464,7 @@  ENTRY(switch_ttbr_id)
         isb
 
         ret
-ENDPROC(switch_ttbr_id)
+END(switch_ttbr_id)
 
 /*
  * Local variables: