From: Dr. David Alan Gilbert <dgilbert@redhat.com>
Date: Fri, 8 Jul 2016 15:01:35 +0000 (+0100)
Subject: target-i386: Provide TCG_PHYS_ADDR_BITS
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=709787ee997f0a0ccab78e0edaf10d48929151ee;p=qmiga%2Fqemu.git

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 5b14a72baa..8b6bd0be2a 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1419,11 +1419,13 @@ uint64_t cpu_get_tsc(CPUX86State *env);
 /* 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