target-i386: Provide TCG_PHYS_ADDR_BITS
Provide a constant for the number of address bits supported under TCG.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 5b14a72..8b6bd0b 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1419,11 +1419,13 @@
/* XXX: This value should match the one returned by CPUID
* and in exec.c */
# if defined(TARGET_X86_64)
-# define PHYS_ADDR_MASK 0xffffffffffLL
+# define TCG_PHYS_ADDR_BITS 40
# else
-# define PHYS_ADDR_MASK 0xfffffffffLL
+# define TCG_PHYS_ADDR_BITS 36
# endif
+#define PHYS_ADDR_MASK MAKE_64BIT_MASK(0, TCG_PHYS_ADDR_BITS)
+
#define cpu_init(cpu_model) CPU(cpu_x86_init(cpu_model))
#define cpu_signal_handler cpu_x86_signal_handler