diff mbox series

[PULL,22/32] tcg/i386: Add setup_guest_base_seg for FreeBSD

Message ID 20181214031923.29527-24-richard.henderson@linaro.org
State Accepted
Commit 5785c17f319106d6709f4ffc05de888cb0a412f3
Headers show
Series tcg patch queue | expand

Commit Message

Richard Henderson Dec. 14, 2018, 3:19 a.m. UTC 
Reviewed-by: Emilio G. Cota <cota@braap.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/i386/tcg-target.inc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

-- 
2.17.2
diff mbox series

Patch

diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index 3fb2f4b971..c21c3272f2 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -1876,6 +1876,15 @@  static inline int setup_guest_base_seg(void)
     }
     return 0;
 }
+# elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
+#  include <machine/sysarch.h>
+static inline int setup_guest_base_seg(void)
+{
+    if (sysarch(AMD64_SET_GSBASE, &guest_base) == 0) {
+        return P_GS;
+    }
+    return 0;
+}
 # else
 static inline int setup_guest_base_seg(void)
 {