[Xen-changelog] [xen master] xen/arm: acpi: Move the ACPI banks in bootinfo

[patchbot@xxxxxxx]

commit 60c005c78c41be8d39690879068e52679d45edf5
Author:     Julien Grall <julien.grall@xxxxxxx>
AuthorDate: Wed Mar 8 17:54:36 2017 +0000
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Wed Mar 8 10:24:02 2017 -0800

    xen/arm: acpi: Move the ACPI banks in bootinfo
    
    Currently the acpi banks are stored in a separate variable and have an
    header just for them.
    
    This variable can be moved in the structure bootinfo removing an header
    and a global variable.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/arch/arm/efi/efi-boot.h |  3 +--
 xen/arch/arm/efi/efi-dom0.c | 12 +++++-------
 xen/arch/arm/efi/efi-dom0.h |  8 --------
 xen/include/asm-arm/setup.h |  3 +++
 4 files changed, 9 insertions(+), 17 deletions(-)

diff --git a/xen/arch/arm/efi/efi-boot.h b/xen/arch/arm/efi/efi-boot.h
index 4877e67..e1e447a 100644
--- a/xen/arch/arm/efi/efi-boot.h
+++ b/xen/arch/arm/efi/efi-boot.h
@@ -7,7 +7,6 @@
 #include <xen/libfdt/libfdt.h>
 #include <asm/setup.h>
 #include <asm/smp.h>
-#include "efi-dom0.h"
 
 void noreturn efi_xen_start(void *fdt_ptr, uint32_t fdt_size);
 void __flush_dcache_area(const void *vaddr, unsigned long size);
@@ -165,7 +164,7 @@ static EFI_STATUS __init 
efi_process_memory_map_bootinfo(EFI_MEMORY_DESCRIPTOR *
 #ifdef CONFIG_ACPI
         else if ( desc_ptr->Type == EfiACPIReclaimMemory )
         {
-            if ( !meminfo_add_bank(&acpi_mem, desc_ptr) )
+            if ( !meminfo_add_bank(&bootinfo.acpi, desc_ptr) )
             {
                 PrintStr(L"Error: All " __stringify(NR_MEM_BANKS)
                           " acpi meminfo mem banks exhausted.\r\n");
diff --git a/xen/arch/arm/efi/efi-dom0.c b/xen/arch/arm/efi/efi-dom0.c
index f0ceaa6..1c35654 100644
--- a/xen/arch/arm/efi/efi-dom0.c
+++ b/xen/arch/arm/efi/efi-dom0.c
@@ -22,7 +22,6 @@
  */
 
 #include "efi.h"
-#include "efi-dom0.h"
 #include <xen/sched.h>
 #include <xen/pfn.h>
 #include <xen/libfdt/libfdt.h>
@@ -32,7 +31,6 @@
 #define XZ_EXTERN STATIC
 #include "../../../common/xz/crc32.c"
 
-struct meminfo __initdata acpi_mem;
 /* Constant to indicate "Xen" in unicode u16 format */
 static const CHAR16 xen_efi_fw_vendor[] = {0x0058, 0x0065, 0x006E, 0x0000};
 
@@ -46,7 +44,7 @@ size_t __init estimate_efi_size(int mem_nr_banks)
     int acpi_mem_nr_banks = 0;
 
     if ( !acpi_disabled )
-        acpi_mem_nr_banks = acpi_mem.nr_banks;
+        acpi_mem_nr_banks = bootinfo.acpi.nr_banks;
 
     size = ROUNDUP(est_size + ect_size + fw_vendor_size, 8);
     /* plus 1 for new created tables */
@@ -124,10 +122,10 @@ void __init acpi_create_efi_mmap_table(struct domain *d,
         fill_efi_memory_descriptor(desc, EfiConventionalMemory,
                                    mem->bank[i].start, mem->bank[i].size);
 
-    for ( i = 0; i < acpi_mem.nr_banks; i++, desc++ )
+    for ( i = 0; i < bootinfo.acpi.nr_banks; i++, desc++ )
         fill_efi_memory_descriptor(desc, EfiACPIReclaimMemory,
-                                   acpi_mem.bank[i].start,
-                                   acpi_mem.bank[i].size);
+                                   bootinfo.acpi.bank[i].start,
+                                   bootinfo.acpi.bank[i].size);
 
     fill_efi_memory_descriptor(desc, EfiACPIReclaimMemory,
                                d->arch.efi_acpi_gpa, d->arch.efi_acpi_len);
@@ -135,7 +133,7 @@ void __init acpi_create_efi_mmap_table(struct domain *d,
     tbl_add[TBL_MMAP].start = d->arch.efi_acpi_gpa
                               + acpi_get_table_offset(tbl_add, TBL_MMAP);
     tbl_add[TBL_MMAP].size = sizeof(EFI_MEMORY_DESCRIPTOR)
-                             * (mem->nr_banks + acpi_mem.nr_banks + 1);
+                             * (mem->nr_banks + bootinfo.acpi.nr_banks + 1);
 }
 
 /* Create /hypervisor/uefi node for efi properties. */
diff --git a/xen/arch/arm/efi/efi-dom0.h b/xen/arch/arm/efi/efi-dom0.h
deleted file mode 100644
index 3cd4caa..0000000
--- a/xen/arch/arm/efi/efi-dom0.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ARM_EFI_DOM0_H__
-#define __ARM_EFI_DOM0_H__
-
-#include <asm/setup.h>
-
-extern struct meminfo acpi_mem;
-
-#endif
diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h
index 3da7a49..7c76185 100644
--- a/xen/include/asm-arm/setup.h
+++ b/xen/include/asm-arm/setup.h
@@ -43,6 +43,9 @@ struct bootmodules {
 struct bootinfo {
     struct meminfo mem;
     struct bootmodules modules;
+#ifdef CONFIG_ACPI
+    struct meminfo acpi;
+#endif
 };
 
 extern struct bootinfo bootinfo;
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog