[PATCH v5 3/6] xen/arm: Implement modify_returncode

[PATCH v5 3/6] xen/arm: Implement modify_returncode

[Jaeyong Yoo]

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Making sched_op in do_suspend (driver/xen/manage.c) returns 0 on the success
of suspend.

 

Singed-off-by: Alexey Sokolov <sokolov.a@samsung.com>

---

tools/libxc/xc_resume.c | 25 +++++++++++++++++++++++++

1 file changed, 25 insertions(+)

 

diff --git a/tools/libxc/xc_resume.c b/tools/libxc/xc_resume.c

index 18b4818..9315eb8 100644

--- a/tools/libxc/xc_resume.c

+++ b/tools/libxc/xc_resume.c

@@ -73,6 +73,31 @@ static int modify_returncode(xc_interface *xch, uint32_t
domid)

     return 0;

}

 

+#elif defined(__arm__)

+

+static int modify_returncode(xc_interface *xch, uint32_t domid)

+{

+    vcpu_guest_context_any_t ctxt;

+    xc_dominfo_t info;

+    int rc;

+

+    if ( xc_domain_getinfo(xch, domid, 1, &info) != 1 )

+    {

+        PERROR("Could not get domain info");

+        return -1;

+    }

+

+    if ( (rc = xc_vcpu_getcontext(xch, domid, 0, &ctxt)) != 0 )

+        return rc;

+

+    ctxt.c.user_regs.r0_usr = 1;

+

+    if ( (rc = xc_vcpu_setcontext(xch, domid, 0, &ctxt)) != 0 )

+        return rc;

+

+    return 0;

+}

+

#else

 

static int modify_returncode(xc_interface *xch, uint32_t domid)

--

1.8.1.2


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