[Xen-devel] [PATCH v3 02/11] arm: add tee_enabled flag to xen_arch_domainconfig

[Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>]

From: Volodymyr Babchuk <vlad.babchuk@xxxxxxxxx>

This flag enables TEE support for a domain.

Signed-off-by: Volodymyr Babchuk <vlad.babchuk@xxxxxxxxx>
---
 xen/arch/arm/domain.c         | 4 ++++
 xen/arch/arm/domctl.c         | 1 +
 xen/include/public/arch-arm.h | 3 +++
 3 files changed, 8 insertions(+)

diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 11b618515b..f04041931d 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -702,6 +702,10 @@ int arch_domain_create(struct domain *d,
     if ( (rc = domain_vtimer_init(d, &config->arch)) != 0 )
         goto fail;
 
+    if ( config->arch.tee_enabled )
+        if ( (rc = tee_enable(d)) != 0 )
+            goto fail;
+
     update_domain_wallclock_time(d);
 
     /*
diff --git a/xen/arch/arm/domctl.c b/xen/arch/arm/domctl.c
index 20691528a6..f019e035e8 100644
--- a/xen/arch/arm/domctl.c
+++ b/xen/arch/arm/domctl.c
@@ -13,6 +13,7 @@
 #include <xen/sched.h>
 #include <xen/types.h>
 #include <xsm/xsm.h>
+#include <asm-arm/tee/tee.h>
 #include <public/domctl.h>
 
 void arch_get_domain_info(const struct domain *d,
diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h
index eb424e8286..b7a010e99e 100644
--- a/xen/include/public/arch-arm.h
+++ b/xen/include/public/arch-arm.h
@@ -323,6 +323,9 @@ struct xen_arch_domainconfig {
      *
      */
     uint32_t clock_frequency;
+
+    /* IN */
+    uint8_t tee_enabled;
 };
 #endif /* __XEN__ || __XEN_TOOLS__ */
 
-- 
2.20.0

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