Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


changed instruction macros to write forms
Jack Lange [Fri, 6 Feb 2009 06:20:12 +0000 (00:20 -0600)]
palacios/include/palacios/vmm_instr_emulator.h

index a971805..132970b 100644 (file)
@@ -21,7 +21,7 @@
 
 
 
-#define MAKE_1OP_8FLAGS_INST(iname) static inline void iname##8(addr_t * dst,  addr_t * flags) { \
+#define MAKE_1OP_8FLAGS_WINST(iname) static inline void iname##8(addr_t * dst,  addr_t * flags) { \
     uchar_t tmp_dst = *dst;                                            \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
@@ -43,7 +43,7 @@
                                                                        \
   }
 
-#define MAKE_1OP_16FLAGS_INST(iname) static inline void iname##16(addr_t * dst,  addr_t * flags) { \
+#define MAKE_1OP_16FLAGS_WINST(iname) static inline void iname##16(addr_t * dst,  addr_t * flags) { \
     ushort_t tmp_dst = *dst;                                           \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
@@ -65,7 +65,7 @@
                                                                        \
   }
 
-#define MAKE_1OP_32FLAGS_INST(iname) static inline void iname##32(addr_t * dst,  addr_t * flags) { \
+#define MAKE_1OP_32FLAGS_WINST(iname) static inline void iname##32(addr_t * dst,  addr_t * flags) { \
     uint_t tmp_dst = *dst;                                             \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
@@ -87,7 +87,7 @@
                                                                        \
   }
 
-#define MAKE_1OP_64FLAGS_INST(iname) static inline void iname##64(addr_t * dst,  addr_t * flags) { \
+#define MAKE_1OP_64FLAGS_WINST(iname) static inline void iname##64(addr_t * dst,  addr_t * flags) { \
     ullong_t tmp_dst = *dst;                                           \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
 
 
 
-#define MAKE_1OP_8_INST(iname) static inline void iname##8(addr_t * dst) { \
+#define MAKE_1OP_8_WINST(iname) static inline void iname##8(addr_t * dst) { \
     uchar_t tmp_dst = *dst;                                            \
                                                                        \
     asm volatile (                                                     \
     *dst = tmp_dst;                                                    \
   }
 
-#define MAKE_1OP_16_INST(iname) static inline void iname##16(addr_t * dst) { \
+#define MAKE_1OP_16_WINST(iname) static inline void iname##16(addr_t * dst) { \
     ushort_t tmp_dst = *dst;                                           \
                                                                        \
     asm volatile (                                                     \
     *dst = tmp_dst;                                                    \
   }
 
-#define MAKE_1OP_32_INST(iname) static inline void iname##32(addr_t * dst) { \
+#define MAKE_1OP_32_WINST(iname) static inline void iname##32(addr_t * dst) { \
     uint_t tmp_dst = *dst;                                             \
                                                                        \
     asm volatile (                                                     \
     *dst = tmp_dst;                                                    \
   }
 
-#define MAKE_1OP_64_INST(iname) static inline void iname##64(addr_t * dst) { \
+#define MAKE_1OP_64_WINST(iname) static inline void iname##64(addr_t * dst) { \
     ullong_t tmp_dst = *dst;                                           \
                                                                        \
     asm volatile (                                                     \
   }
 
 
-#define MAKE_2OP_64FLAGS_INST(iname) static inline void iname##64(addr_t * dst, addr_t * src, addr_t * flags) { \
+#define MAKE_2OP_64FLAGS_WINST(iname) static inline void iname##64(addr_t * dst, addr_t * src, addr_t * flags) { \
     uint64_t tmp_dst = *dst, tmp_src = *src;                                   \
     addr_t tmp_flags = *flags;                                         \
                                                                        \
 
 
 
-#define MAKE_2OP_32FLAGS_INST(iname) static inline void iname##32(addr_t * dst, addr_t * src, addr_t * flags) { \
+#define MAKE_2OP_32FLAGS_WINST(iname) static inline void iname##32(addr_t * dst, addr_t * src, addr_t * flags) { \
     uint32_t tmp_dst = *dst, tmp_src = *src;                           \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
   }
 
 
-#define MAKE_2OP_16FLAGS_INST(iname) static inline void iname##16(addr_t * dst, addr_t * src, addr_t * flags) { \
+#define MAKE_2OP_16FLAGS_WINST(iname) static inline void iname##16(addr_t * dst, addr_t * src, addr_t * flags) { \
     ushort_t tmp_dst = *dst, tmp_src = *src;                           \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
                                                                        \
   }
 
-#define MAKE_2OP_8FLAGS_INST(iname) static inline void iname##8(addr_t * dst, addr_t * src, addr_t * flags) { \
+#define MAKE_2OP_8FLAGS_WINST(iname) static inline void iname##8(addr_t * dst, addr_t * src, addr_t * flags) { \
     uchar_t tmp_dst = *dst, tmp_src = *src;                            \
                                                                        \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
 
 
 
-#define MAKE_2OP_32STR_INST(iname) static inline void iname##32(addr_t * dst, \
+
+#define MAKE_2OP_64STR_WINST(iname) static inline void iname##64(addr_t * dst, \
+                                                               addr_t * src, \
+                                                               addr_t * ecx, addr_t * flags) { \
+    /* Some of the flags values are not copied out in a pushf, we save them here */ \
+    addr_t flags_rsvd = *flags & ~0xfffe7fff;                          \
+                                                                       \
+    asm volatile (                                                     \
+        "pushfq; "                                                     \
+        "pushq %4; "                                                   \
+        "popfq; "                                                      \
+        "rep; "                                                        \
+        #iname"q; "                                                    \
+        "pushfq; "                                                     \
+        "popq %0; "                                                    \
+        "popfq; "                                                      \
+        : "=q"(*flags)                                                 \
+        : "D"(*dst),"S"(*src),"c"(*ecx),"q"(*flags)                    \
+        );                                                             \
+                                                                       \
+    /*  : "=D"(*dst),"=S"(*src),"=c"(*ecx),"=q"(*flags)*/              \
+    *flags |= flags_rsvd;                                              \
+  }
+
+
+#define MAKE_2OP_32STR_WINST(iname) static inline void iname##32(addr_t * dst, \
                                                                addr_t * src, \
                                                                addr_t * ecx, addr_t * flags) { \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
     *flags |= flags_rsvd;                                              \
   }
 
-#define MAKE_2OP_16STR_INST(iname) static inline void iname##16(addr_t * dst, \
+#define MAKE_2OP_16STR_WINST(iname) static inline void iname##16(addr_t * dst, \
                                                                addr_t * src, \
                                                                addr_t * ecx, addr_t * flags) { \
      /* Some of the flags values are not copied out in a pushf, we save them here */ \
 
 
 
-#define MAKE_2OP_8STR_INST(iname) static inline void iname##8(addr_t * dst, \
+#define MAKE_2OP_8STR_WINST(iname) static inline void iname##8(addr_t * dst, \
                                                              addr_t * src, \
                                                              addr_t * ecx, addr_t * flags) { \
     /* Some of the flags values are not copied out in a pushf, we save them here */ \
 
 
 
-#define MAKE_2OP_32_INST(iname) static inline void iname##32(addr_t * dst, addr_t * src) { \
+#define MAKE_2OP_64_WINST(iname) static inline void iname##64(addr_t * dst, addr_t * src) { \
+    uint32_t tmp_dst = *dst, tmp_src = *src;                           \
+                                                                       \
+    asm volatile (                                                     \
+        #iname"q %1, %0; "                                             \
+        : "=q"(tmp_dst)                                                \
+        : "q"(tmp_src), "0"(tmp_dst)                                   \
+        );                                                             \
+    *dst = tmp_dst;                                                    \
+  }
+
+#define MAKE_2OP_32_WINST(iname) static inline void iname##32(addr_t * dst, addr_t * src) { \
     uint32_t tmp_dst = *dst, tmp_src = *src;                           \
                                                                        \
     asm volatile (                                                     \
     *dst = tmp_dst;                                                    \
   }
 
-#define MAKE_2OP_16_INST(iname) static inline void iname##16(addr_t * dst, addr_t * src) { \
+#define MAKE_2OP_16_WINST(iname) static inline void iname##16(addr_t * dst, addr_t * src) { \
     ushort_t tmp_dst = *dst, tmp_src = *src;                           \
                                                                        \
     asm volatile (                                                     \
     *dst = tmp_dst;                                                    \
   }
 
-#define MAKE_2OP_8_INST(iname) static inline void iname##8(addr_t * dst, addr_t * src) { \
+#define MAKE_2OP_8_WINST(iname) static inline void iname##8(addr_t * dst, addr_t * src) { \
     uchar_t tmp_dst = *dst, tmp_src = *src;                            \
                                                                        \
     asm volatile (                                                     \
 
 
 
-MAKE_2OP_8FLAGS_INST(adc);
-MAKE_2OP_8FLAGS_INST(add);
-MAKE_2OP_8FLAGS_INST(and);
-MAKE_2OP_8FLAGS_INST(or);
-MAKE_2OP_8FLAGS_INST(xor);
-MAKE_2OP_8FLAGS_INST(sub);
+MAKE_2OP_8FLAGS_WINST(adc);
+MAKE_2OP_8FLAGS_WINST(add);
+MAKE_2OP_8FLAGS_WINST(and);
+MAKE_2OP_8FLAGS_WINST(or);
+MAKE_2OP_8FLAGS_WINST(xor);
+MAKE_2OP_8FLAGS_WINST(sub);
 
 
-MAKE_1OP_8FLAGS_INST(inc);
-MAKE_1OP_8FLAGS_INST(dec);
-MAKE_1OP_8FLAGS_INST(neg);
-MAKE_1OP_8FLAGS_INST(setb);
-MAKE_1OP_8FLAGS_INST(setbe);
-MAKE_1OP_8FLAGS_INST(setl);
-MAKE_1OP_8FLAGS_INST(setle);
-MAKE_1OP_8FLAGS_INST(setnb);
-MAKE_1OP_8FLAGS_INST(setnbe);
-MAKE_1OP_8FLAGS_INST(setnl);
-MAKE_1OP_8FLAGS_INST(setnle);
-MAKE_1OP_8FLAGS_INST(setno);
-MAKE_1OP_8FLAGS_INST(setnp);
-MAKE_1OP_8FLAGS_INST(setns);
-MAKE_1OP_8FLAGS_INST(setnz);
-MAKE_1OP_8FLAGS_INST(seto);
-MAKE_1OP_8FLAGS_INST(setp);
-MAKE_1OP_8FLAGS_INST(sets);
-MAKE_1OP_8FLAGS_INST(setz);
+MAKE_1OP_8FLAGS_WINST(inc);
+MAKE_1OP_8FLAGS_WINST(dec);
+MAKE_1OP_8FLAGS_WINST(neg);
+MAKE_1OP_8FLAGS_WINST(setb);
+MAKE_1OP_8FLAGS_WINST(setbe);
+MAKE_1OP_8FLAGS_WINST(setl);
+MAKE_1OP_8FLAGS_WINST(setle);
+MAKE_1OP_8FLAGS_WINST(setnb);
+MAKE_1OP_8FLAGS_WINST(setnbe);
+MAKE_1OP_8FLAGS_WINST(setnl);
+MAKE_1OP_8FLAGS_WINST(setnle);
+MAKE_1OP_8FLAGS_WINST(setno);
+MAKE_1OP_8FLAGS_WINST(setnp);
+MAKE_1OP_8FLAGS_WINST(setns);
+MAKE_1OP_8FLAGS_WINST(setnz);
+MAKE_1OP_8FLAGS_WINST(seto);
+MAKE_1OP_8FLAGS_WINST(setp);
+MAKE_1OP_8FLAGS_WINST(sets);
+MAKE_1OP_8FLAGS_WINST(setz);
 
 
-MAKE_1OP_8_INST(not);
+MAKE_1OP_8_WINST(not);
 
-MAKE_2OP_8_INST(mov);
-MAKE_2OP_8_INST(xchg);
+MAKE_2OP_8_WINST(mov);
+MAKE_2OP_8_WINST(xchg);
 
 
 
-MAKE_2OP_16FLAGS_INST(adc);
-MAKE_2OP_16FLAGS_INST(add);
-MAKE_2OP_16FLAGS_INST(and);
-MAKE_2OP_16FLAGS_INST(or);
-MAKE_2OP_16FLAGS_INST(xor);
-MAKE_2OP_16FLAGS_INST(sub);
+MAKE_2OP_16FLAGS_WINST(adc);
+MAKE_2OP_16FLAGS_WINST(add);
+MAKE_2OP_16FLAGS_WINST(and);
+MAKE_2OP_16FLAGS_WINST(or);
+MAKE_2OP_16FLAGS_WINST(xor);
+MAKE_2OP_16FLAGS_WINST(sub);
 
 
-MAKE_1OP_16FLAGS_INST(inc);
-MAKE_1OP_16FLAGS_INST(dec);
-MAKE_1OP_16FLAGS_INST(neg);
+MAKE_1OP_16FLAGS_WINST(inc);
+MAKE_1OP_16FLAGS_WINST(dec);
+MAKE_1OP_16FLAGS_WINST(neg);
 
-MAKE_1OP_16_INST(not);
+MAKE_1OP_16_WINST(not);
 
-MAKE_2OP_16_INST(mov);
-MAKE_2OP_16_INST(xchg);
+MAKE_2OP_16_WINST(mov);
+MAKE_2OP_16_WINST(xchg);
 
 
 
 
 
-MAKE_2OP_32FLAGS_INST(adc);
-MAKE_2OP_32FLAGS_INST(add);
-MAKE_2OP_32FLAGS_INST(and);
-MAKE_2OP_32FLAGS_INST(or);
-MAKE_2OP_32FLAGS_INST(xor);
-MAKE_2OP_32FLAGS_INST(sub);
+MAKE_2OP_32FLAGS_WINST(adc);
+MAKE_2OP_32FLAGS_WINST(add);
+MAKE_2OP_32FLAGS_WINST(and);
+MAKE_2OP_32FLAGS_WINST(or);
+MAKE_2OP_32FLAGS_WINST(xor);
+MAKE_2OP_32FLAGS_WINST(sub);
 
 
-MAKE_1OP_32FLAGS_INST(inc);
-MAKE_1OP_32FLAGS_INST(dec);
-MAKE_1OP_32FLAGS_INST(neg);
+MAKE_1OP_32FLAGS_WINST(inc);
+MAKE_1OP_32FLAGS_WINST(dec);
+MAKE_1OP_32FLAGS_WINST(neg);
 
-MAKE_1OP_32_INST(not);
+MAKE_1OP_32_WINST(not);
 
-MAKE_2OP_32_INST(mov);
-MAKE_2OP_32_INST(xchg);
+MAKE_2OP_32_WINST(mov);
+MAKE_2OP_32_WINST(xchg);
 
-MAKE_2OP_8STR_INST(movs);
-MAKE_2OP_16STR_INST(movs);
-MAKE_2OP_32STR_INST(movs);
+MAKE_2OP_8STR_WINST(movs);
+MAKE_2OP_16STR_WINST(movs);
+MAKE_2OP_32STR_WINST(movs);