diff options
Diffstat (limited to 'kqemu.c')
| -rw-r--r-- | kqemu.c | 74 |
1 files changed, 37 insertions, 37 deletions
@@ -1,6 +1,6 @@ /* * KQEMU support - * + * * Copyright (c) 2005 Fabrice Bellard * * This library is free software; you can redistribute it and/or @@ -129,9 +129,9 @@ static void kqemu_update_cpuid(CPUState *env) target cpus because they are important for user code. Strictly speaking, only SSE really matters because the OS must support it if the user code uses it. */ - critical_features_mask = - CPUID_CMOV | CPUID_CX8 | - CPUID_FXSR | CPUID_MMX | CPUID_SSE | + critical_features_mask = + CPUID_CMOV | CPUID_CX8 | + CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | CPUID_SEP; ext_features_mask = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR; if (!is_cpuid_supported()) { @@ -194,17 +194,17 @@ int kqemu_init(CPUState *env) goto fail; } - pages_to_flush = qemu_vmalloc(KQEMU_MAX_PAGES_TO_FLUSH * + pages_to_flush = qemu_vmalloc(KQEMU_MAX_PAGES_TO_FLUSH * sizeof(unsigned long)); if (!pages_to_flush) goto fail; - ram_pages_to_update = qemu_vmalloc(KQEMU_MAX_RAM_PAGES_TO_UPDATE * + ram_pages_to_update = qemu_vmalloc(KQEMU_MAX_RAM_PAGES_TO_UPDATE * sizeof(unsigned long)); if (!ram_pages_to_update) goto fail; - modified_ram_pages = qemu_vmalloc(KQEMU_MAX_MODIFIED_RAM_PAGES * + modified_ram_pages = qemu_vmalloc(KQEMU_MAX_MODIFIED_RAM_PAGES * sizeof(unsigned long)); if (!modified_ram_pages) goto fail; @@ -286,7 +286,7 @@ static void kqemu_reset_modified_ram_pages(void) { int i; unsigned long page_index; - + for(i = 0; i < nb_modified_ram_pages; i++) { page_index = modified_ram_pages[i] >> TARGET_PAGE_BITS; modified_ram_pages_table[page_index] = 0; @@ -312,12 +312,12 @@ void kqemu_modify_page(CPUState *env, ram_addr_t ram_addr) if (nb_modified_ram_pages >= KQEMU_MAX_MODIFIED_RAM_PAGES) { /* flush */ #ifdef _WIN32 - ret = DeviceIoControl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES, - &nb_modified_ram_pages, + ret = DeviceIoControl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES, + &nb_modified_ram_pages, sizeof(nb_modified_ram_pages), NULL, 0, &temp, NULL); #else - ret = ioctl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES, + ret = ioctl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES, &nb_modified_ram_pages); #endif kqemu_reset_modified_ram_pages(); @@ -364,7 +364,7 @@ static void restore_native_fp_frstor(CPUState *env) { int fptag, i, j; struct fpstate fp1, *fp = &fp1; - + fp->fpuc = env->fpuc; fp->fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; fptag = 0; @@ -384,7 +384,7 @@ static void restore_native_fp_frstor(CPUState *env) } asm volatile ("frstor %0" : "=m" (*fp)); } - + static void save_native_fp_fsave(CPUState *env) { int fptag, i, j; @@ -470,7 +470,7 @@ static int do_syscall(CPUState *env, struct kqemu_cpu_state *kenv) { int selector; - + selector = (env->star >> 32) & 0xffff; #ifdef __x86_64__ if (env->hflags & HF_LMA_MASK) { @@ -482,12 +482,12 @@ static int do_syscall(CPUState *env, code64 = env->hflags & HF_CS64_MASK; cpu_x86_set_cpl(env, 0); - cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc, - 0, 0xffffffff, + cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc, + 0, 0xffffffff, DESC_G_MASK | DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK | DESC_L_MASK); - cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc, + cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc, 0, 0xffffffff, DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK | @@ -497,18 +497,18 @@ static int do_syscall(CPUState *env, env->eip = env->lstar; else env->eip = env->cstar; - } else + } else #endif { env->regs[R_ECX] = (uint32_t)kenv->next_eip; - + cpu_x86_set_cpl(env, 0); - cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc, - 0, 0xffffffff, + cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc, + 0, 0xffffffff, DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK); - cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc, + cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc, 0, 0xffffffff, DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK | @@ -605,7 +605,7 @@ void kqemu_record_dump(void) } } qsort(pr, nb_pc_records, sizeof(PCRecord *), pc_rec_cmp); - + f = fopen("/tmp/kqemu.stats", "w"); if (!f) { perror("/tmp/kqemu.stats"); @@ -616,9 +616,9 @@ void kqemu_record_dump(void) for(i = 0; i < nb_pc_records; i++) { r = pr[i]; sum += r->count; - fprintf(f, "%08lx: %" PRId64 " %0.2f%% %0.2f%%\n", - r->pc, - r->count, + fprintf(f, "%08lx: %" PRId64 " %0.2f%% %0.2f%%\n", + r->pc, + r->count, (double)r->count / (double)total * 100.0, (double)sum / (double)total * 100.0); } @@ -697,7 +697,7 @@ int kqemu_cpu_exec(CPUState *env) kenv->nb_ram_pages_to_update = nb_ram_pages_to_update; #endif nb_ram_pages_to_update = 0; - + #if KQEMU_VERSION >= 0x010300 kenv->nb_modified_ram_pages = nb_modified_ram_pages; #endif @@ -789,7 +789,7 @@ int kqemu_cpu_exec(CPUState *env) { unsigned int new_hflags; #ifdef TARGET_X86_64 - if ((env->hflags & HF_LMA_MASK) && + if ((env->hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) { /* long mode */ new_hflags = HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK; @@ -801,7 +801,7 @@ int kqemu_cpu_exec(CPUState *env) >> (DESC_B_SHIFT - HF_CS32_SHIFT); new_hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >> (DESC_B_SHIFT - HF_SS32_SHIFT); - if (!(env->cr[0] & CR0_PE_MASK) || + if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) || !(env->hflags & HF_CS32_MASK)) { /* XXX: try to avoid this test. The problem comes from the @@ -811,13 +811,13 @@ int kqemu_cpu_exec(CPUState *env) translate-i386.c. */ new_hflags |= HF_ADDSEG_MASK; } else { - new_hflags |= ((env->segs[R_DS].base | + new_hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base | - env->segs[R_SS].base) != 0) << + env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT; } } - env->hflags = (env->hflags & + env->hflags = (env->hflags & ~(HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)) | new_hflags; } @@ -828,7 +828,7 @@ int kqemu_cpu_exec(CPUState *env) env->hflags |= HF_OSFXSR_MASK; else env->hflags &= ~HF_OSFXSR_MASK; - + #ifdef DEBUG if (loglevel & CPU_LOG_INT) { fprintf(logfile, "kqemu: kqemu_cpu_exec: ret=0x%x\n", ret); @@ -837,7 +837,7 @@ int kqemu_cpu_exec(CPUState *env) if (ret == KQEMU_RET_SYSCALL) { /* syscall instruction */ return do_syscall(env, kenv); - } else + } else if ((ret & 0xff00) == KQEMU_RET_INT) { env->exception_index = ret & 0xff; env->error_code = 0; @@ -848,7 +848,7 @@ int kqemu_cpu_exec(CPUState *env) #endif #ifdef DEBUG if (loglevel & CPU_LOG_INT) { - fprintf(logfile, "kqemu: interrupt v=%02x:\n", + fprintf(logfile, "kqemu: interrupt v=%02x:\n", env->exception_index); cpu_dump_state(env, logfile, fprintf, 0); } @@ -880,7 +880,7 @@ int kqemu_cpu_exec(CPUState *env) } #endif return 0; - } else if (ret == KQEMU_RET_SOFTMMU) { + } else if (ret == KQEMU_RET_SOFTMMU) { #ifdef CONFIG_PROFILER { unsigned long pc = env->eip + env->segs[R_CS].base; @@ -904,7 +904,7 @@ int kqemu_cpu_exec(CPUState *env) void kqemu_cpu_interrupt(CPUState *env) { #if defined(_WIN32) && KQEMU_VERSION >= 0x010101 - /* cancelling the I/O request causes KQEMU to finish executing the + /* cancelling the I/O request causes KQEMU to finish executing the current block and successfully returning. */ CancelIo(kqemu_fd); #endif |