diff options
author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:27:15 -0300 |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:27:15 -0300 |
commit | 4d9367b76f71c6d938cf8201392abe4bfb1136cb (patch) | |
tree | 93a31afc3151c19e4906aed6748e842d8431fb02 /target-i386/translate.c | |
parent | 6b414d9fb86527118f3ddb81a1d1a684b3548a9d (diff) | |
parent | 8e65440d5f64435c003d32088757f702b86af9b4 (diff) |
* upstream-merge: (575 commits)
ssi: Add slave autoconnect helper
MAINTAINERS: Added maintainerships for SSI
xilinx_zynq: Added SPI controllers + flashes
xilinx_spips: Xilinx Zynq SPI cntrlr device model
petalogix-ml605: added SPI controller with n25q128
xilinx_spi: Initial impl. of Xilinx SPI controller
m25p80: Initial implementation of SPI flash device
hw: Added generic FIFO API.
stellaris: Removed SSI mux
qdev: allow multiple qdev_init_gpio_in() calls
ssi: Added create_slave_no_init()
ssi: Implemented CS behaviour
ssi: Support for multiple attached devices
qemu-barrier: Fix compilation on i386 hosts
target-sparc: Optimize conditionals using SUBCC
target-sparc: Fall through from not-taken trap
target-sparc: Cleanup "global" temporary allocation
target-sparc: Use movcond for FMOV*R
target-sparc: Use movcond in mulscc
target-sparc: Move taddcctv and tsubcctv out of line
...
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386/translate.c')
-rw-r--r-- | target-i386/translate.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index eb0cabcf1..0a7e4e348 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -107,6 +107,7 @@ typedef struct DisasContext { int cpuid_ext_features; int cpuid_ext2_features; int cpuid_ext3_features; + int cpuid_7_0_ebx_features; } DisasContext; static void gen_eob(DisasContext *s); @@ -4202,8 +4203,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) target_ulong next_eip, tval; int rex_w, rex_r; - if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) + if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { tcg_gen_debug_insn_start(pc_start); + } s->pc = pc_start; prefixes = 0; aflag = s->code32; @@ -6555,7 +6557,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) } gen_pop_update(s); s->cc_op = CC_OP_EFLAGS; - /* abort translation because TF flag may change */ + /* abort translation because TF/AC flag may change */ gen_jmp_im(s->pc - s->cs_base); gen_eob(s); } @@ -7205,6 +7207,24 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start)); gen_eob(s); break; + case 2: /* clac */ + if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) || + s->cpl != 0) { + goto illegal_op; + } + gen_helper_clac(cpu_env); + gen_jmp_im(s->pc - s->cs_base); + gen_eob(s); + break; + case 3: /* stac */ + if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) || + s->cpl != 0) { + goto illegal_op; + } + gen_helper_stac(cpu_env); + gen_jmp_im(s->pc - s->cs_base); + gen_eob(s); + break; default: goto illegal_op; } @@ -7900,15 +7920,13 @@ static inline void gen_intermediate_code_internal(CPUX86State *env, /* select memory access functions */ dc->mem_index = 0; if (flags & HF_SOFTMMU_MASK) { - if (dc->cpl == 3) - dc->mem_index = 2 * 4; - else - dc->mem_index = 1 * 4; + dc->mem_index = (cpu_mmu_index(env) + 1) << 2; } dc->cpuid_features = env->cpuid_features; dc->cpuid_ext_features = env->cpuid_ext_features; dc->cpuid_ext2_features = env->cpuid_ext2_features; dc->cpuid_ext3_features = env->cpuid_ext3_features; + dc->cpuid_7_0_ebx_features = env->cpuid_7_0_ebx_features; #ifdef TARGET_X86_64 dc->lma = (flags >> HF_LMA_SHIFT) & 1; dc->code64 = (flags >> HF_CS64_SHIFT) & 1; |