With more and more CDF_xxx internal flags in and to save the space, this
commit introduces a new field "flags" to store CDF_* internal flags
directly.

Another new CDF_xxx will be introduced in the next patch.

Signed-off-by: Penny Zheng <penny.zh...@arm.com>
---
 xen/arch/arm/domain.c             | 3 ++-
 xen/arch/arm/include/asm/domain.h | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 8110c1df86..35c157d499 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -709,7 +709,8 @@ int arch_domain_create(struct domain *d,
     ioreq_domain_init(d);
 #endif
 
-    d->arch.directmap = flags & CDF_directmap;
+    /* Holding CDF_* internal flags. */
+    d->arch.flags = flags;
 
     /* p2m_init relies on some value initialized by the IOMMU subsystem */
     if ( (rc = iommu_domain_init(d, config->iommu_opts)) != 0 )
diff --git a/xen/arch/arm/include/asm/domain.h 
b/xen/arch/arm/include/asm/domain.h
index ed63c2b6f9..95fef29111 100644
--- a/xen/arch/arm/include/asm/domain.h
+++ b/xen/arch/arm/include/asm/domain.h
@@ -29,7 +29,7 @@ enum domain_type {
 #define is_64bit_domain(d) (0)
 #endif
 
-#define is_domain_direct_mapped(d) (d)->arch.directmap
+#define is_domain_direct_mapped(d) (((d)->arch.flags) & CDF_directmap)
 
 /*
  * Is the domain using the host memory layout?
@@ -103,7 +103,8 @@ struct arch_domain
     void *tee;
 #endif
 
-    bool directmap;
+    /* Holding CDF_* constant. Internal flags for domain creation. */
+    uint32_t flags;
 }  __cacheline_aligned;
 
 struct arch_vcpu
-- 
2.25.1


Reply via email to