KVM: x86 emulator: mark opcode tables const

The opcode tables never change at runtime, therefor mark them const.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 20 insertions, 20 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 5a0fee1a19c9..fd06f9d65847 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -161,9 +161,9 @@ struct opcode {
         u64 intercept : 8;
         union {
                 int (*execute)(struct x86_emulate_ctxt *ctxt);
-                struct opcode *group;
-                struct group_dual *gdual;
-                struct gprefix *gprefix;
+                const struct opcode *group;
+                const struct group_dual *gdual;
+                const struct gprefix *gprefix;
         } u;
         int (*check_perm)(struct x86_emulate_ctxt *ctxt);
 };
@@ -3574,13 +3574,13 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt)
                 I2bv(((_f) | DstReg | SrcMem | ModRM) & ~Lock, _e),     \
                 I2bv(((_f) & ~Lock) | DstAcc | SrcImm, _e)
 
-static struct opcode group7_rm1[] = {
+static const struct opcode group7_rm1[] = {
         DI(SrcNone | Priv, monitor),
         DI(SrcNone | Priv, mwait),
         N, N, N, N, N, N,
 };
 
-static struct opcode group7_rm3[] = {
+static const struct opcode group7_rm3[] = {
         DIP(SrcNone | Prot | Priv,              vmrun,          check_svme_pa),
         II(SrcNone  | Prot | VendorSpecific,    em_vmmcall,     vmmcall),
         DIP(SrcNone | Prot | Priv,              vmload,         check_svme_pa),
@@ -3591,13 +3591,13 @@ static struct opcode group7_rm3[] = {
         DIP(SrcNone | Prot | Priv,              invlpga,        check_svme),
 };
 
-static struct opcode group7_rm7[] = {
+static const struct opcode group7_rm7[] = {
         N,
         DIP(SrcNone, rdtscp, check_rdtsc),
         N, N, N, N, N, N,
 };
 
-static struct opcode group1[] = {
+static const struct opcode group1[] = {
         I(Lock, em_add),
         I(Lock | PageTable, em_or),
         I(Lock, em_adc),
@@ -3608,11 +3608,11 @@ static struct opcode group1[] = {
         I(0, em_cmp),
 };
 
-static struct opcode group1A[] = {
+static const struct opcode group1A[] = {
         I(DstMem | SrcNone | Mov | Stack, em_pop), N, N, N, N, N, N, N,
 };
 
-static struct opcode group3[] = {
+static const struct opcode group3[] = {
         I(DstMem | SrcImm, em_test),
         I(DstMem | SrcImm, em_test),
         I(DstMem | SrcNone | Lock, em_not),
@@ -3623,13 +3623,13 @@ static struct opcode group3[] = {
         I(SrcMem, em_idiv_ex),
 };
 
-static struct opcode group4[] = {
+static const struct opcode group4[] = {
         I(ByteOp | DstMem | SrcNone | Lock, em_grp45),
         I(ByteOp | DstMem | SrcNone | Lock, em_grp45),
         N, N, N, N, N, N,
 };
 
-static struct opcode group5[] = {
+static const struct opcode group5[] = {
         I(DstMem | SrcNone | Lock,              em_grp45),
         I(DstMem | SrcNone | Lock,              em_grp45),
         I(SrcMem | Stack,                       em_grp45),
@@ -3639,7 +3639,7 @@ static struct opcode group5[] = {
         I(SrcMem | Stack,                       em_grp45), N,
 };
 
-static struct opcode group6[] = {
+static const struct opcode group6[] = {
         DI(Prot,        sldt),
         DI(Prot,        str),
         II(Prot | Priv | SrcMem16, em_lldt, lldt),
@@ -3647,7 +3647,7 @@ static struct opcode group6[] = {
         N, N, N, N,
 };
 
-static struct group_dual group7 = { {
+static const struct group_dual group7 = { {
         II(Mov | DstMem | Priv,                 em_sgdt, sgdt),
         II(Mov | DstMem | Priv,                 em_sidt, sidt),
         II(SrcMem | Priv,                       em_lgdt, lgdt),
@@ -3664,7 +3664,7 @@ static struct group_dual group7 = { {
         EXT(0, group7_rm7),
 } };
 
-static struct opcode group8[] = {
+static const struct opcode group8[] = {
         N, N, N, N,
         I(DstMem | SrcImmByte,                          em_bt),
         I(DstMem | SrcImmByte | Lock | PageTable,       em_bts),
@@ -3672,26 +3672,26 @@ static struct opcode group8[] = {
         I(DstMem | SrcImmByte | Lock | PageTable,       em_btc),
 };
 
-static struct group_dual group9 = { {
+static const struct group_dual group9 = { {
         N, I(DstMem64 | Lock | PageTable, em_cmpxchg8b), N, N, N, N, N, N,
 }, {
         N, N, N, N, N, N, N, N,
 } };
 
-static struct opcode group11[] = {
+static const struct opcode group11[] = {
         I(DstMem | SrcImm | Mov | PageTable, em_mov),
         X7(D(Undefined)),
 };
 
-static struct gprefix pfx_0f_6f_0f_7f = {
+static const struct gprefix pfx_0f_6f_0f_7f = {
         I(Mmx, em_mov), I(Sse | Aligned, em_mov), N, I(Sse | Unaligned, em_mov),
 };
 
-static struct gprefix pfx_vmovntpx = {
+static const struct gprefix pfx_vmovntpx = {
         I(0, em_mov), N, N, N,
 };
 
-static struct opcode opcode_table[256] = {
+static const struct opcode opcode_table[256] = {
         /* 0x00 - 0x07 */
         I6ALU(Lock, em_add),
         I(ImplicitOps | Stack | No64 | Src2ES, em_push_sreg),
@@ -3808,7 +3808,7 @@ static struct opcode opcode_table[256] = {
         D(ImplicitOps), D(ImplicitOps), G(0, group4), G(0, group5),
 };
 
-static struct opcode twobyte_table[256] = {
+static const struct opcode twobyte_table[256] = {
         /* 0x00 - 0x0F */
         G(0, group6), GD(0, &group7), N, N,
         N, I(ImplicitOps | VendorSpecific, em_syscall),