[Xen-changelog] [xen master] xen: arm64: add guest type to domain field.

[patchbot@xxxxxxx]

commit 66e994a5e74f2a3782c0cc60d53412cefbff8e0d
Author:     Ian Campbell <ian.campbell@xxxxxxxxxx>
AuthorDate: Fri Feb 22 08:58:04 2013 +0000
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Feb 22 12:14:53 2013 +0000

    xen: arm64: add guest type to domain field.
    
    Currently 32 bit PV is the only option.
    
    Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
    Acked-by: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/arm/kernel.c        |    4 ++++
 xen/arch/arm/kernel.h        |    4 ++++
 xen/include/asm-arm/domain.h |   16 ++++++++++++++++
 3 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/xen/arch/arm/kernel.c b/xen/arch/arm/kernel.c
index f694747..8f4a60d 100644
--- a/xen/arch/arm/kernel.c
+++ b/xen/arch/arm/kernel.c
@@ -228,6 +228,10 @@ int kernel_prepare(struct kernel_info *info)
     if (rc < 0)
         rc = kernel_try_elf_prepare(info, start, size);
 
+#ifdef CONFIG_ARM_64
+    info->type = DOMAIN_PV32; /* No 64-bit guest support yet */
+#endif
+
     return rc;
 }
 
diff --git a/xen/arch/arm/kernel.h b/xen/arch/arm/kernel.h
index 58e942b..1776a4d 100644
--- a/xen/arch/arm/kernel.h
+++ b/xen/arch/arm/kernel.h
@@ -10,6 +10,10 @@
 #include <xen/device_tree.h>
 
 struct kernel_info {
+#ifdef CONFIG_ARM_64
+    enum domain_type type;
+#endif
+
     void *fdt; /* flat device tree */
     paddr_t unassigned_mem; /* RAM not (yet) assigned to a bank */
     struct dt_mem_info mem;
diff --git a/xen/include/asm-arm/domain.h b/xen/include/asm-arm/domain.h
index 3732ac8..4e9d38d 100644
--- a/xen/include/asm-arm/domain.h
+++ b/xen/include/asm-arm/domain.h
@@ -35,8 +35,24 @@ struct hvm_domain
     uint64_t              params[HVM_NR_PARAMS];
 }  __cacheline_aligned;
 
+#ifdef CONFIG_ARM_64
+enum domain_type {
+    DOMAIN_PV32,
+    DOMAIN_PV64,
+};
+#define is_pv32_domain(d) ((d)->arch.type == DOMAIN_PV32)
+#define is_pv64_domain(d) ((d)->arch.type == DOMAIN_PV64)
+#else
+#define is_pv32_domain(d) (1)
+#define is_pv64_domain(d) (0)
+#endif
+
 struct arch_domain
 {
+#ifdef CONFIG_ARM_64
+    enum domain_type type;
+#endif
+
     struct p2m_domain p2m;
     struct hvm_domain hvm_domain;
     xen_pfn_t *grant_table_gpfn;
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog