[Xen-devel] [PATCH 18/18] arm/altp2m: Extend xen-access for altp2m on ARM.

[Sergej Proskurin <proskurin@xxxxxxxxxxxxx>]

Signed-off-by: Sergej Proskurin <proskurin@xxxxxxxxxxxxx>
---
Cc: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
Cc: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/tests/xen-access/xen-access.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/tests/xen-access/xen-access.c 
b/tools/tests/xen-access/xen-access.c
index f26e723..ef21d0d 100644
--- a/tools/tests/xen-access/xen-access.c
+++ b/tools/tests/xen-access/xen-access.c
@@ -333,8 +333,9 @@ void usage(char* progname)
 {
     fprintf(stderr, "Usage: %s [-m] <domain_id> write|exec", progname);
 #if defined(__i386__) || defined(__x86_64__)
-            fprintf(stderr, "|breakpoint|altp2m_write|altp2m_exec");
+            fprintf(stderr, "|breakpoint");
 #endif
+            fprintf(stderr, "|altp2m_write|altp2m_exec");
             fprintf(stderr,
             "\n"
             "Logs first page writes, execs, or breakpoint traps that occur on 
the domain.\n"
@@ -402,6 +403,7 @@ int main(int argc, char *argv[])
     {
         breakpoint = 1;
     }
+#endif
     else if ( !strcmp(argv[0], "altp2m_write") )
     {
         default_access = XENMEM_access_rx;
@@ -412,7 +414,6 @@ int main(int argc, char *argv[])
         default_access = XENMEM_access_rw;
         altp2m = 1;
     }
-#endif
     else
     {
         usage(argv[0]);
@@ -485,12 +486,14 @@ int main(int argc, char *argv[])
             goto exit;
         }
 
+#if defined(__i386__) || defined(__x86_64__)
         rc = xc_monitor_singlestep( xch, domain_id, 1 );
         if ( rc < 0 )
         {
             ERROR("Error %d failed to enable singlestep monitoring!\n", rc);
             goto exit;
         }
+#endif
     }
 
     if ( !altp2m )
@@ -540,7 +543,9 @@ int main(int argc, char *argv[])
                 rc = xc_altp2m_switch_to_view( xch, domain_id, 0 );
                 rc = xc_altp2m_destroy_view(xch, domain_id, altp2m_view_id);
                 rc = xc_altp2m_set_domain_state(xch, domain_id, 0);
+#if defined(__i386__) || defined(__x86_64__)
                 rc = xc_monitor_singlestep(xch, domain_id, 0);
+#endif
             } else {
                 rc = xc_set_mem_access(xch, domain_id, XENMEM_access_rwx, 
~0ull, 0);
                 rc = xc_set_mem_access(xch, domain_id, XENMEM_access_rwx, 
START_PFN,
@@ -695,9 +700,11 @@ int main(int argc, char *argv[])
 exit:
     if ( altp2m )
     {
+#if defined(__i386__) || defined(__x86_64__)
         uint32_t vcpu_id;
         for ( vcpu_id = 0; vcpu_id<XEN_LEGACY_MAX_VCPUS; vcpu_id++)
             rc = control_singlestep(xch, domain_id, vcpu_id, 0);
+#endif
     }
 
     /* Tear down domain xenaccess */
-- 
2.8.3


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