diff mbox series

[Xen-devel,v4,04/10] xen/arm: Switch to SYS_STATE_boot just after end_boot_allocator()

Message ID 20171009132341.1678-5-julien.grall@arm.com
State Accepted
Commit fc24d616beda7b0d9a96c588b06862f46b189181
Headers show
Series xen/arm: Memory subsystem clean-up | expand

Commit Message

Julien Grall Oct. 9, 2017, 1:23 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 series

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();