diff options
author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2012-04-30 17:46:31 +0900 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2012-05-06 16:15:57 +0300 |
commit | 1c2545be05f436523cabc54087c6a60ea10110d3 (patch) | |
tree | 5c36d2e33b66936d7de62022363bdde92116aa80 /arch/x86 | |
parent | 9b72d3b07dd99ac8ab2b84de5004a295af460536 (diff) | |
download | linux-stable-1c2545be05f436523cabc54087c6a60ea10110d3.tar.gz linux-stable-1c2545be05f436523cabc54087c6a60ea10110d3.tar.bz2 linux-stable-1c2545be05f436523cabc54087c6a60ea10110d3.zip |
KVM: x86 emulator: Move ModRM flags for groups to top level opcode tables
Needed for the following patch which simplifies ModRM fetching code.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kvm/emulate.c | 111 |
1 files changed, 56 insertions, 55 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 0d151e232480..8d2c3d04cfec 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3359,8 +3359,8 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt) .check_perm = (_p) } #define N D(0) #define EXT(_f, _e) { .flags = ((_f) | RMExt), .u.group = (_e) } -#define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) } -#define GD(_f, _g) { .flags = ((_f) | GroupDual), .u.gdual = (_g) } +#define G(_f, _g) { .flags = ((_f) | Group | ModRM), .u.group = (_g) } +#define GD(_f, _g) { .flags = ((_f) | GroupDual | ModRM), .u.gdual = (_g) } #define I(_f, _e) { .flags = (_f), .u.execute = (_e) } #define II(_f, _e, _i) \ { .flags = (_f), .u.execute = (_e), .intercept = x86_intercept_##_i } @@ -3380,25 +3380,25 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt) I2bv(((_f) & ~Lock) | DstAcc | SrcImm, _e) static struct opcode group7_rm1[] = { - DI(SrcNone | ModRM | Priv, monitor), - DI(SrcNone | ModRM | Priv, mwait), + DI(SrcNone | Priv, monitor), + DI(SrcNone | Priv, mwait), N, N, N, N, N, N, }; static struct opcode group7_rm3[] = { - DIP(SrcNone | ModRM | Prot | Priv, vmrun, check_svme_pa), - II(SrcNone | ModRM | Prot | VendorSpecific, em_vmmcall, vmmcall), - DIP(SrcNone | ModRM | Prot | Priv, vmload, check_svme_pa), - DIP(SrcNone | ModRM | Prot | Priv, vmsave, check_svme_pa), - DIP(SrcNone | ModRM | Prot | Priv, stgi, check_svme), - DIP(SrcNone | ModRM | Prot | Priv, clgi, check_svme), - DIP(SrcNone | ModRM | Prot | Priv, skinit, check_svme), - DIP(SrcNone | ModRM | Prot | Priv, invlpga, check_svme), + DIP(SrcNone | Prot | Priv, vmrun, check_svme_pa), + II(SrcNone | Prot | VendorSpecific, em_vmmcall, vmmcall), + DIP(SrcNone | Prot | Priv, vmload, check_svme_pa), + DIP(SrcNone | Prot | Priv, vmsave, check_svme_pa), + DIP(SrcNone | Prot | Priv, stgi, check_svme), + DIP(SrcNone | Prot | Priv, clgi, check_svme), + DIP(SrcNone | Prot | Priv, skinit, check_svme), + DIP(SrcNone | Prot | Priv, invlpga, check_svme), }; static struct opcode group7_rm7[] = { N, - DIP(SrcNone | ModRM, rdtscp, check_rdtsc), + DIP(SrcNone, rdtscp, check_rdtsc), N, N, N, N, N, N, }; @@ -3414,76 +3414,77 @@ static struct opcode group1[] = { }; static struct opcode group1A[] = { - I(DstMem | SrcNone | ModRM | Mov | Stack, em_pop), N, N, N, N, N, N, N, + I(DstMem | SrcNone | Mov | Stack, em_pop), N, N, N, N, N, N, N, }; static struct opcode group3[] = { - I(DstMem | SrcImm | ModRM, em_test), - I(DstMem | SrcImm | ModRM, em_test), - I(DstMem | SrcNone | ModRM | Lock, em_not), - I(DstMem | SrcNone | ModRM | Lock, em_neg), - I(SrcMem | ModRM, em_mul_ex), - I(SrcMem | ModRM, em_imul_ex), - I(SrcMem | ModRM, em_div_ex), - I(SrcMem | ModRM, em_idiv_ex), + I(DstMem | SrcImm, em_test), + I(DstMem | SrcImm, em_test), + I(DstMem | SrcNone | Lock, em_not), + I(DstMem | SrcNone | Lock, em_neg), + I(SrcMem, em_mul_ex), + I(SrcMem, em_imul_ex), + I(SrcMem, em_div_ex), + I(SrcMem, em_idiv_ex), }; static struct opcode group4[] = { - I(ByteOp | DstMem | SrcNone | ModRM | Lock, em_grp45), - I(ByteOp | DstMem | SrcNone | ModRM | Lock, em_grp45), + I(ByteOp | DstMem | SrcNone | Lock, em_grp45), + I(ByteOp | DstMem | SrcNone | Lock, em_grp45), N, N, N, N, N, N, }; static struct opcode group5[] = { - I(DstMem | SrcNone | ModRM | Lock, em_grp45), - I(DstMem | SrcNone | ModRM | Lock, em_grp45), - I(SrcMem | ModRM | Stack, em_grp45), - I(SrcMemFAddr | ModRM | ImplicitOps | Stack, em_call_far), - I(SrcMem | ModRM | Stack, em_grp45), - I(SrcMemFAddr | ModRM | ImplicitOps, em_grp45), - I(SrcMem | ModRM | Stack, em_grp45), N, + I(DstMem | SrcNone | Lock, em_grp45), + I(DstMem | SrcNone | Lock, em_grp45), + I(SrcMem | Stack, em_grp45), + I(SrcMemFAddr | ImplicitOps | Stack, em_call_far), + I(SrcMem | Stack, em_grp45), + I(SrcMemFAddr | ImplicitOps, em_grp45), + I(SrcMem | Stack, em_grp45), N, }; static struct opcode group6[] = { - DI(ModRM | Prot, sldt), - DI(ModRM | Prot, str), - DI(ModRM | Prot | Priv, lldt), - DI(ModRM | Prot | Priv, ltr), + DI(Prot, sldt), + DI(Prot, str), + DI(Prot | Priv, lldt), + DI(Prot | Priv, ltr), N, N, N, N, }; static struct group_dual group7 = { { - DI(ModRM | Mov | DstMem | Priv, sgdt), - DI(ModRM | Mov | DstMem | Priv, sidt), - II(ModRM | SrcMem | Priv, em_lgdt, lgdt), - II(ModRM | SrcMem | Priv, em_lidt, lidt), - II(SrcNone | ModRM | DstMem | Mov, em_smsw, smsw), N, - II(SrcMem16 | ModRM | Mov | Priv, em_lmsw, lmsw), - II(SrcMem | ModRM | ByteOp | Priv | NoAccess, em_invlpg, invlpg), + DI(Mov | DstMem | Priv, sgdt), + DI(Mov | DstMem | Priv, sidt), + II(SrcMem | Priv, em_lgdt, lgdt), + II(SrcMem | Priv, em_lidt, lidt), + II(SrcNone | DstMem | Mov, em_smsw, smsw), N, + II(SrcMem16 | Mov | Priv, em_lmsw, lmsw), + II(SrcMem | ByteOp | Priv | NoAccess, em_invlpg, invlpg), }, { - I(SrcNone | ModRM | Priv | VendorSpecific, em_vmcall), + I(SrcNone | Priv | VendorSpecific, em_vmcall), EXT(0, group7_rm1), N, EXT(0, group7_rm3), - II(SrcNone | ModRM | DstMem | Mov, em_smsw, smsw), N, - II(SrcMem16 | ModRM | Mov | Priv, em_lmsw, lmsw), EXT(0, group7_rm7), + II(SrcNone | DstMem | Mov, em_smsw, smsw), N, + II(SrcMem16 | Mov | Priv, em_lmsw, lmsw), + EXT(0, group7_rm7), } }; static struct opcode group8[] = { N, N, N, N, - I(DstMem | SrcImmByte | ModRM, em_bt), - I(DstMem | SrcImmByte | ModRM | Lock | PageTable, em_bts), - I(DstMem | SrcImmByte | ModRM | Lock, em_btr), - I(DstMem | SrcImmByte | ModRM | Lock | PageTable, em_btc), + I(DstMem | SrcImmByte, em_bt), + I(DstMem | SrcImmByte | Lock | PageTable, em_bts), + I(DstMem | SrcImmByte | Lock, em_btr), + I(DstMem | SrcImmByte | Lock | PageTable, em_btc), }; static struct group_dual group9 = { { - N, I(DstMem64 | ModRM | Lock | PageTable, em_cmpxchg8b), N, N, N, N, N, N, + 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[] = { - I(DstMem | SrcImm | ModRM | Mov | PageTable, em_mov), + I(DstMem | SrcImm | Mov | PageTable, em_mov), X7(D(Undefined)), }; @@ -3541,10 +3542,10 @@ static struct opcode opcode_table[256] = { /* 0x70 - 0x7F */ X16(D(SrcImmByte)), /* 0x80 - 0x87 */ - G(ByteOp | DstMem | SrcImm | ModRM | Group, group1), - G(DstMem | SrcImm | ModRM | Group, group1), - G(ByteOp | DstMem | SrcImm | ModRM | No64 | Group, group1), - G(DstMem | SrcImmByte | ModRM | Group, group1), + G(ByteOp | DstMem | SrcImm, group1), + G(DstMem | SrcImm, group1), + G(ByteOp | DstMem | SrcImm | No64, group1), + G(DstMem | SrcImmByte, group1), I2bv(DstMem | SrcReg | ModRM, em_test), I2bv(DstMem | SrcReg | ModRM | Lock | PageTable, em_xchg), /* 0x88 - 0x8F */ |