[Xen-devel] [PATCHv6 3/3] x86: reduce struct hvm_domain size

[David Vrabel <david.vrabel@xxxxxxxxxx>]

Pack struct hvm_domain to reduce it by 8 bytes.  Thus reducing the
size of struct domain by 8 bytes.

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
---
 xen/include/asm-x86/hvm/domain.h |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/xen/include/asm-x86/hvm/domain.h b/xen/include/asm-x86/hvm/domain.h
index 0f8b19a..fb30903 100644
--- a/xen/include/asm-x86/hvm/domain.h
+++ b/xen/include/asm-x86/hvm/domain.h
@@ -115,12 +115,6 @@ struct hvm_domain {
     /* VRAM dirty support.  Protect with the domain paging lock. */
     struct sh_dirty_vram *dirty_vram;
 
-    /* If one of vcpus of this domain is in no_fill_mode or
-     * mtrr/pat between vcpus is not the same, set is_in_uc_mode
-     */
-    spinlock_t             uc_lock;
-    bool_t                 is_in_uc_mode;
-
     /* Pass-through */
     struct hvm_iommu       hvm_iommu;
 
@@ -135,6 +129,12 @@ struct hvm_domain {
     bool_t                 qemu_mapcache_invalidate;
     bool_t                 is_s3_suspended;
 
+    /* If one of vcpus of this domain is in no_fill_mode or
+     * mtrr/pat between vcpus is not the same, set is_in_uc_mode
+     */
+    bool_t                 is_in_uc_mode;
+    spinlock_t             uc_lock;
+
     /*
      * TSC value that VCPUs use to calculate their tsc_offset value.
      * Used during initialization and save/restore.
-- 
1.7.10.4


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