diff mbox

[v3,4/9] xen/arm: Switch to SYS_STATE_boot just after end_boot_allocator()

Message ID 20171002173150.5404-5-julien.grall@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Julien Grall Oct. 2, 2017, 5:31 p.m. UTC 
We should consider the early boot period to end when we stop using the
boot allocator. This is inline with x86 and will be helpful to know
whether we should allocate memory from the boot allocator or xenheap.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

---
    Changes in v3:
        - Add Stefano's reviewed-by

    Changes in v2:
        - Add Andre's reviewed-by
---
 xen/arch/arm/setup.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 3df451ae6f..16a3b1be8e 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -757,6 +757,12 @@  void __init start_xen(unsigned long boot_phys_offset,
 
     end_boot_allocator();
 
+    /*
+     * The memory subsystem has been initialized, we can now switch from
+     * early_boot -> boot.
+     */
+    system_state = SYS_STATE_boot;
+
     vm_init();
 
     if ( acpi_disabled )
@@ -779,8 +785,6 @@  void __init start_xen(unsigned long boot_phys_offset,
     console_init_preirq();
     console_init_ring();
 
-    system_state = SYS_STATE_boot;
-
     processor_id();
 
     smp_init_cpus();