Added SERIAL flag to the SERIALIZE instruction.

CLWB memory operand is subject to load access checks, while CLDEMOTE does not access memory at all (similar to PREFETCH).
bitdefender · Jul 25, 2020 · d622f56 · d622f56
1 parent 4b2f2ae
commit d622f56
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Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/bddisasm/include/instructions.h b/bddisasm/include/instructions.h
@@ -1505,7 +1505,7 @@ const ND_INSTRUCTION gInstructions[2557] =
         0,
         0,
         0,
-        OP(ND_OPT_M, ND_OPS_b, 0, ND_OPA_W, 0, 0), 
+        OP(ND_OPT_M, ND_OPS_b, 0, ND_OPA_R, 0, 0), 
     }, 
 
     // Pos:111 Instruction:"CLEVICT0 M?" Encoding:"vex m:1 p:3 0xAE /7:mem"/"M"
@@ -1613,7 +1613,7 @@ const ND_INSTRUCTION gInstructions[2557] =
         0,
         0,
         0,
-        OP(ND_OPT_M, ND_OPS_b, 0, ND_OPA_W, 0, 0), 
+        OP(ND_OPT_M, ND_OPS_b, 0, ND_OPA_R, 0, 0), 
     }, 
 
     // Pos:120 Instruction:"CLZERO" Encoding:"0x0F 0x01 /0xFC"/""
@@ -16108,7 +16108,7 @@ const ND_INSTRUCTION gInstructions[2557] =
     {
         ND_INS_SERIALIZE, ND_CAT_MISC, ND_SET_SERIALIZE, 697, 
         ND_MOD_ANY, 
-        0, 0, ND_OPS_CNT(0, 0), 0, 0, 0, 0, 0, 0, ND_FLAG_MODRM, ND_CFF_SERIALIZE, 
+        0, 0, ND_OPS_CNT(0, 0), 0, 0, 0, 0, 0, 0, ND_FLAG_SERIAL|ND_FLAG_MODRM, ND_CFF_SERIALIZE, 
         0,
         0,
         0,

diff --git a/inc/version.h b/inc/version.h
@@ -7,6 +7,6 @@
 
 #define DISASM_VERSION_MAJOR        1
 #define DISASM_VERSION_MINOR        26
-#define DISASM_VERSION_REVISION     2
+#define DISASM_VERSION_REVISION     3
 
 #endif // _DISASM_VER_H_
diff --git a/isagenerator/instructions/table_0F.dat b/isagenerator/instructions/table_0F.dat
@@ -36,7 +36,7 @@ VMFUNC         nil           nil                       [         NP 0x0F 0x01 /0
 XEND           nil           nil                       [         NP 0x0F 0x01 /0xD5]           s:TSX, t:COND_BR, i:RTM
 XTEST          nil           Fv                        [         NP 0x0F 0x01 /0xD6]           s:TSX, t:LOGIC, w:W, i:RTM, f:CF=0|PF=0|AF=0|ZF=m|SF=0|OF=0
 ENCLU          nil           EAX,RBX,RCX,RDX           [         NP 0x0F 0x01 /0xD7]           s:SGX, t:SGX, w:R|CRW|CRW|CRW, m:USER|NOSMM|NOTSX
-SERIALIZE      nil           nil                       [         NP 0x0F 0x01 /0xE8]           s:SERIALIZE, t:MISC
+SERIALIZE      nil           nil                       [         NP 0x0F 0x01 /0xE8]           s:SERIALIZE, t:MISC, a:SERIAL
 XSUSLDTRK      nil           nil                       [       0xF2 0x0F 0x01 /0xE8]           s:TSXLDTRK, t:MISC
 XRESLDTRK      nil           nil                       [       0xF2 0x0F 0x01 /0xE9]           s:TSXLDTRK, t:MISC
 SAVEPREVSSP    nil           SHSS,SSP                  [       0xF3 0x0F 0x01 /0xEA]           s:CET_SS, t:CET, w:RW|R, f:CF=t
@@ -155,7 +155,7 @@ BNDMK          rBl,My        nil                       [       0xF3 0x0F 0x1B /r
 NOP            Gv,Ev         nil                       [       0xF3 0x0F 0x1B /r:reg]          s:PPRO, t:WIDENOP, w:R|R
 BNDCN          rBl,Ey        nil                       [       0xF2 0x0F 0x1B /r]              s:MPX, t:MPX, w:R|R, a:AG|F64|I67
 
-CLDEMOTE       Mb            nil                       [         NP 0x0F 0x1C /0:mem]          s:CLDEMOTE, t:CLDEMOTE, w:W
+CLDEMOTE       Mb            nil                       [         NP 0x0F 0x1C /0:mem]          s:CLDEMOTE, t:CLDEMOTE, w:P
 NOP            Ev,Gv         nil                       [       0x66 0x0F 0x1C /0:mem]          s:PPRO, t:WIDENOP, w:R|R
 NOP            Ev,Gv         nil                       [       0xF3 0x0F 0x1C /0:mem]          s:PPRO, t:WIDENOP, w:R|R
 NOP            Ev,Gv         nil                       [       0xF2 0x0F 0x1C /0:mem]          s:PPRO, t:WIDENOP, w:R|R
@@ -477,7 +477,7 @@ XRSTOR         M?            EDX,EAX,XCR0,BANK         [         NP 0x0F 0xAE /5
 XRSTOR64       M?            EDX,EAX,XCR0,BANK         [    rexw NP 0x0F 0xAE /5:mem]          s:XSAVE, t:XSAVE, c:XRSTOR, w:R|R|R|R|W
 XSAVEOPT       M?            EDX,EAX,XCR0,BANK         [         NP 0x0F 0xAE /6:mem]          s:XSAVE, t:XSAVE, c:XSAVEOPT, w:W|R|R|R|R
 XSAVEOPT64     M?            EDX,EAX,XCR0,BANK         [    rexw NP 0x0F 0xAE /6:mem]          s:XSAVE, t:XSAVE, c:XSAVEOPT, w:W|R|R|R|R
-CLWB           Mb            nil                       [       0x66 0x0F 0xAE /6:mem]          s:CLWB, t:MISC, w:W
+CLWB           Mb            nil                       [       0x66 0x0F 0xAE /6:mem]          s:CLWB, t:MISC, w:R
 CLRSSBSY       Mq            SSP                       [       0xF3 0x0F 0xAE /6:mem]          s:CET_SS, t:CET, a:SHS, w:RW|RW, f:CF=m|ZF=0|PF=0|AF=0|OF=0|SF=0
 CLFLUSH        Mb            nil                       [         NP 0x0F 0xAE /7:mem]          s:CLFSH, t:MISC, w:R
 CLFLUSHOPT     Mb            nil                       [       0x66 0x0F 0xAE /7:mem]          s:CLFSHOPT, t:MISC, w:R