diff options
| -rw-r--r-- | bsd-user/main.c | 2 | ||||
| -rw-r--r-- | docs/multiseat.txt | 78 | ||||
| -rw-r--r-- | hw/i386/kvm/clock.c | 52 | ||||
| -rw-r--r-- | include/ui/input.h | 1 | ||||
| -rw-r--r-- | kvm-all.c | 4 | ||||
| -rw-r--r-- | linux-user/main.c | 2 | ||||
| -rwxr-xr-x | scripts/kvm/kvm_stat | 60 | ||||
| -rw-r--r-- | target-i386/cpu-qom.h | 1 | ||||
| -rw-r--r-- | target-i386/cpu.c | 1 | ||||
| -rw-r--r-- | target-i386/cpu.h | 13 | ||||
| -rw-r--r-- | target-i386/gdbstub.c | 4 | ||||
| -rw-r--r-- | target-i386/kvm.c | 30 | ||||
| -rw-r--r-- | target-i386/machine.c | 8 | ||||
| -rw-r--r-- | target-i386/seg_helper.c | 47 | ||||
| -rw-r--r-- | target-i386/smm_helper.c | 26 | ||||
| -rw-r--r-- | target-i386/svm_helper.c | 2 | ||||
| -rw-r--r-- | ui/curses.c | 10 | ||||
| -rw-r--r-- | ui/input-legacy.c | 45 | ||||
| -rw-r--r-- | ui/input.c | 108 | ||||
| -rw-r--r-- | ui/vnc.c | 2 |
20 files changed, 351 insertions, 145 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c index 4ba61da896..0e8c26c137 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -1004,7 +1004,7 @@ int main(int argc, char **argv) #if defined(TARGET_I386) env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK; - env->hflags |= HF_PE_MASK; + env->hflags |= HF_PE_MASK | HF_CPL_MASK; if (env->features[FEAT_1_EDX] & CPUID_SSE) { env->cr[4] |= CR4_OSFXSR_MASK; env->hflags |= HF_OSFXSR_MASK; diff --git a/docs/multiseat.txt b/docs/multiseat.txt index a6c71dd74f..67151e0849 100644 --- a/docs/multiseat.txt +++ b/docs/multiseat.txt @@ -6,16 +6,20 @@ host side --------- First you must compile qemu with a user interface supporting -multihead/multiseat and input event routing. Right now this list is -pretty short: sdl2. +multihead/multiseat and input event routing. Right now this +list includes sdl2 and gtk (both 2+3): ./configure --enable-sdl --with-sdlabi=2.0 +or + + ./configure --enable-gtk + Next put together the qemu command line: qemu -enable-kvm -usb $memory $disk $whatever \ - -display sdl \ + -display [ sdl | gtk ] \ -vga std \ -device usb-tablet @@ -37,6 +41,20 @@ The "display=video2" sets up the input routing. Any input coming from the window which belongs to the video.2 display adapter will be routed to these input devices. +The sdl2 ui will start up with two windows, one for each display +device. The gtk ui will start with a single window and each display +in a separate tab. You can either simply switch tabs to switch heads, +or use the "View / Detach tab" menu item to move one of the displays +to its own window so you can see both display devices side-by-side. + +Note on spice: Spice handles multihead just fine. But it can't do +multiseat. For tablet events the event source is sent to the spice +agent. But qemu can't figure it, so it can't do input routing. +Fixing this needs a new or extended input interface between +libspice-server and qemu. For keyboard events it is even worse: The +event source isn't included in the spice protocol, so the wire +protocol must be extended to support this. + guest side ---------- @@ -46,29 +64,37 @@ You need a pretty recent linux guest. systemd with loginctl. kernel fully updated for the new kernel though, i.e. the live iso doesn't cut it. -Now we'll have to configure the guest. Boot and login. By default -all devices belong to seat0. You can use "loginctl seat-status seat0" -to list them all (and to get the sysfs paths for cut+paste). Now -we'll go assign all pci devices connected the pci bridge in slot 12 to -a new head: - -loginctl attach seat-qemu \ - /sys/devices/pci0000:00/0000:00:12.0/0000:01:02.0/drm/card1 -loginctl attach seat-qemu \ - /sys/devices/pci0000:00/0000:00:12.0/0000:01:02.0/graphics/fb1 -loginctl attach seat-qemu \ - /sys/devices/pci0000:00/0000:00:12.0/0000:01:0f.0/usb2 - -Use "loginctl seat-status seat-qemu" to check the result. It isn't -needed to assign the usb devices to the head individually, assigning a -usb (root) hub will automatically assign all usb devices connected to -it too. - -BTW: loginctl writes udev rules to /etc/udev/rules.d to make these -device assignments permanent, so you need to do this only once. - -Now simply restart gdm (rebooting will do too), and a login screen -should show up on the second head. +Now we'll have to configure the guest. Boot and login. "lspci -vt" +should list the pci bridge with the display adapter and usb controller: + + [root@fedora ~]# lspci -vt + -[0000:00]-+-00.0 Intel Corporation 440FX - 82441FX PMC [Natoma] + [ ... ] + \-12.0-[01]--+-02.0 Device 1234:1111 + \-0f.0 NEC Corporation USB 3.0 Host Controller + +Good. Now lets tell the system that the pci bridge and all devices +below it belong to a separate seat by dropping a file into +/etc/udev/rules.d: + + [root@fedora ~]# cat /etc/udev/rules.d/70-qemu-autoseat.rules + SUBSYSTEMS=="pci", DEVPATH=="*/0000:00:12.0", TAG+="seat", ENV{ID_AUTOSEAT}="1" + +Reboot. System should come up with two seats. With loginctl you can +check the configuration: + + [root@fedora ~]# loginctl list-seats + SEAT + seat0 + seat-pci-pci-0000_00_12_0 + + 2 seats listed. + +You can use "loginctl seat-status seat-pci-pci-0000_00_12_0" to list +the devices attached to the seat. + +Background info is here: + http://www.freedesktop.org/wiki/Software/systemd/multiseat/ Enjoy! diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c index 892aa025f4..bef2504389 100644 --- a/hw/i386/kvm/clock.c +++ b/hw/i386/kvm/clock.c @@ -14,8 +14,10 @@ */ #include "qemu-common.h" +#include "qemu/host-utils.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" +#include "sysemu/cpus.h" #include "hw/sysbus.h" #include "hw/kvm/clock.h" @@ -34,6 +36,48 @@ typedef struct KVMClockState { bool clock_valid; } KVMClockState; +struct pvclock_vcpu_time_info { + uint32_t version; + uint32_t pad0; + uint64_t tsc_timestamp; + uint64_t system_time; + uint32_t tsc_to_system_mul; + int8_t tsc_shift; + uint8_t flags; + uint8_t pad[2]; +} __attribute__((__packed__)); /* 32 bytes */ + +static uint64_t kvmclock_current_nsec(KVMClockState *s) +{ + CPUState *cpu = first_cpu; + CPUX86State *env = cpu->env_ptr; + hwaddr kvmclock_struct_pa = env->system_time_msr & ~1ULL; + uint64_t migration_tsc = env->tsc; + struct pvclock_vcpu_time_info time; + uint64_t delta; + uint64_t nsec_lo; + uint64_t nsec_hi; + uint64_t nsec; + + if (!(env->system_time_msr & 1ULL)) { + /* KVM clock not active */ + return 0; + } + + cpu_physical_memory_read(kvmclock_struct_pa, &time, sizeof(time)); + + assert(time.tsc_timestamp <= migration_tsc); + delta = migration_tsc - time.tsc_timestamp; + if (time.tsc_shift < 0) { + delta >>= -time.tsc_shift; + } else { + delta <<= time.tsc_shift; + } + + mulu64(&nsec_lo, &nsec_hi, delta, time.tsc_to_system_mul); + nsec = (nsec_lo >> 32) | (nsec_hi << 32); + return nsec + time.system_time; +} static void kvmclock_vm_state_change(void *opaque, int running, RunState state) @@ -45,9 +89,15 @@ static void kvmclock_vm_state_change(void *opaque, int running, if (running) { struct kvm_clock_data data; + uint64_t time_at_migration = kvmclock_current_nsec(s); s->clock_valid = false; + /* We can't rely on the migrated clock value, just discard it */ + if (time_at_migration) { + s->clock = time_at_migration; + } + data.clock = s->clock; data.flags = 0; ret = kvm_vm_ioctl(kvm_state, KVM_SET_CLOCK, &data); @@ -75,6 +125,8 @@ static void kvmclock_vm_state_change(void *opaque, int running, if (s->clock_valid) { return; } + + cpu_synchronize_all_states(); ret = kvm_vm_ioctl(kvm_state, KVM_GET_CLOCK, &data); if (ret < 0) { fprintf(stderr, "KVM_GET_CLOCK failed: %s\n", strerror(ret)); diff --git a/include/ui/input.h b/include/ui/input.h index aa99b0cac7..5d5ac00663 100644 --- a/include/ui/input.h +++ b/include/ui/input.h @@ -39,6 +39,7 @@ InputEvent *qemu_input_event_new_key(KeyValue *key, bool down); void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down); void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down); void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down); +void qemu_input_event_send_key_delay(uint32_t delay_ms); int qemu_input_key_number_to_qcode(uint8_t nr); int qemu_input_key_value_to_number(const KeyValue *value); int qemu_input_key_value_to_qcode(const KeyValue *value); @@ -1410,7 +1410,7 @@ int kvm_init(MachineClass *mc) ret = kvm_ioctl(s, KVM_GET_API_VERSION, 0); if (ret < KVM_API_VERSION) { - if (ret > 0) { + if (ret >= 0) { ret = -EINVAL; } fprintf(stderr, "kvm version too old\n"); @@ -1461,6 +1461,7 @@ int kvm_init(MachineClass *mc) if (mc->kvm_type) { type = mc->kvm_type(kvm_type); } else if (kvm_type) { + ret = -EINVAL; fprintf(stderr, "Invalid argument kvm-type=%s\n", kvm_type); goto err; } @@ -1561,6 +1562,7 @@ int kvm_init(MachineClass *mc) return 0; err: + assert(ret < 0); if (s->vmfd >= 0) { close(s->vmfd); } diff --git a/linux-user/main.c b/linux-user/main.c index 882186e1a0..3e21024056 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -4052,7 +4052,7 @@ int main(int argc, char **argv, char **envp) #if defined(TARGET_I386) env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK; - env->hflags |= HF_PE_MASK; + env->hflags |= HF_PE_MASK | HF_CPL_MASK; if (env->features[FEAT_1_EDX] & CPUID_SSE) { env->cr[4] |= CR4_OSFXSR_MASK; env->hflags |= HF_OSFXSR_MASK; diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index 762544b197..d7e97e7488 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -352,8 +352,8 @@ class TracepointProvider(object): return ret class Stats: - def __init__(self, provider, fields = None): - self.provider = provider + def __init__(self, providers, fields = None): + self.providers = providers self.fields_filter = fields self._update() def _update(self): @@ -362,22 +362,25 @@ class Stats: if not self.fields_filter: return True return re.match(self.fields_filter, key) is not None - self.values = dict([(key, None) - for key in provider.fields() - if wanted(key)]) - self.provider.select(self.values.keys()) + self.values = dict() + for d in providers: + provider_fields = [key for key in d.fields() if wanted(key)] + for key in provider_fields: + self.values[key] = None + d.select(provider_fields) def set_fields_filter(self, fields_filter): self.fields_filter = fields_filter self._update() def get(self): - new = self.provider.read() - for key in self.provider.fields(): - oldval = self.values.get(key, (0, 0)) - newval = new[key] - newdelta = None - if oldval is not None: - newdelta = newval - oldval[0] - self.values[key] = (newval, newdelta) + for d in providers: + new = d.read() + for key in d.fields(): + oldval = self.values.get(key, (0, 0)) + newval = new[key] + newdelta = None + if oldval is not None: + newdelta = newval - oldval[0] + self.values[key] = (newval, newdelta) return self.values if not os.access('/sys/kernel/debug', os.F_OK): @@ -487,6 +490,18 @@ options.add_option('-l', '--log', dest = 'log', help = 'run in logging mode (like vmstat)', ) +options.add_option('-t', '--tracepoints', + action = 'store_true', + default = False, + dest = 'tracepoints', + help = 'retrieve statistics from tracepoints', + ) +options.add_option('-d', '--debugfs', + action = 'store_true', + default = False, + dest = 'debugfs', + help = 'retrieve statistics from debugfs', + ) options.add_option('-f', '--fields', action = 'store', default = None, @@ -495,12 +510,19 @@ options.add_option('-f', '--fields', ) (options, args) = options.parse_args(sys.argv) -try: - provider = TracepointProvider() -except: - provider = DebugfsProvider() +providers = [] +if options.tracepoints: + providers.append(TracepointProvider()) +if options.debugfs: + providers.append(DebugfsProvider()) + +if len(providers) == 0: + try: + providers = [TracepointProvider()] + except: + providers = [DebugfsProvider()] -stats = Stats(provider, fields = options.fields) +stats = Stats(providers, fields = options.fields) if options.log: log(stats) diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h index e9b3d577b3..0808cfc67d 100644 --- a/target-i386/cpu-qom.h +++ b/target-i386/cpu-qom.h @@ -87,6 +87,7 @@ typedef struct X86CPU { bool hyperv_time; bool check_cpuid; bool enforce_cpuid; + bool expose_kvm; /* if true the CPUID code directly forward host cache leaves to the guest */ bool cache_info_passthrough; diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 042a48d703..cbf1d979cb 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -2792,6 +2792,7 @@ static Property x86_cpu_properties[] = { DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false), DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false), DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false), + DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true), DEFINE_PROP_END_OF_LIST() }; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index e9cbdabc03..ee410af7ae 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -986,7 +986,6 @@ static inline void cpu_x86_load_seg_cache(CPUX86State *env, /* update the hidden flags */ { if (seg_reg == R_CS) { - int cpl = selector & 3; #ifdef TARGET_X86_64 if ((env->hflags & HF_LMA_MASK) && (flags & DESC_L_MASK)) { /* long mode */ @@ -996,15 +995,14 @@ static inline void cpu_x86_load_seg_cache(CPUX86State *env, #endif { /* legacy / compatibility case */ - if (!(env->cr[0] & CR0_PE_MASK)) - cpl = 0; - else if (env->eflags & VM_MASK) - cpl = 3; new_hflags = (env->segs[R_CS].flags & DESC_B_MASK) >> (DESC_B_SHIFT - HF_CS32_SHIFT); env->hflags = (env->hflags & ~(HF_CS32_MASK | HF_CS64_MASK)) | new_hflags; } + } + if (seg_reg == R_SS) { + int cpl = (flags >> DESC_DPL_SHIFT) & 3; #if HF_CPL_MASK != 3 #error HF_CPL_MASK is hardcoded #endif @@ -1234,11 +1232,14 @@ static inline uint32_t cpu_compute_eflags(CPUX86State *env) return env->eflags | cpu_cc_compute_all(env, CC_OP) | (env->df & DF_MASK); } -/* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */ +/* NOTE: the translator must set DisasContext.cc_op to CC_OP_EFLAGS + * after generating a call to a helper that uses this. + */ static inline void cpu_load_eflags(CPUX86State *env, int eflags, int update_mask) { CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); + CC_OP = CC_OP_EFLAGS; env->df = 1 - (2 * ((eflags >> 10) & 1)); env->eflags = (env->eflags & ~update_mask) | (eflags & update_mask) | 0x2; diff --git a/target-i386/gdbstub.c b/target-i386/gdbstub.c index d34e5355f7..19fe9adc3f 100644 --- a/target-i386/gdbstub.c +++ b/target-i386/gdbstub.c @@ -127,9 +127,11 @@ static int x86_cpu_gdb_load_seg(X86CPU *cpu, int sreg, uint8_t *mem_buf) target_ulong base; if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) { + int dpl = (env->eflags & VM_MASK) ? 3 : 0; base = selector << 4; limit = 0xffff; - flags = 0; + flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (dpl << DESC_DPL_SHIFT); } else { if (!cpu_x86_get_descr_debug(env, selector, &base, &limit, &flags)) { diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 0d894ef4aa..4bf0ac9e76 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -528,23 +528,25 @@ int kvm_arch_init_vcpu(CPUState *cs) has_msr_hv_hypercall = true; } - memcpy(signature, "KVMKVMKVM\0\0\0", 12); - c = &cpuid_data.entries[cpuid_i++]; - c->function = KVM_CPUID_SIGNATURE | kvm_base; - c->eax = 0; - c->ebx = signature[0]; - c->ecx = signature[1]; - c->edx = signature[2]; + if (cpu->expose_kvm) { + memcpy(signature, "KVMKVMKVM\0\0\0", 12); + c = &cpuid_data.entries[cpuid_i++]; + c->function = KVM_CPUID_SIGNATURE | kvm_base; + c->eax = KVM_CPUID_FEATURES | kvm_base; + c->ebx = signature[0]; + c->ecx = signature[1]; + c->edx = signature[2]; - c = &cpuid_data.entries[cpuid_i++]; - c->function = KVM_CPUID_FEATURES | kvm_base; - c->eax = env->features[FEAT_KVM]; + c = &cpuid_data.entries[cpuid_i++]; + c->function = KVM_CPUID_FEATURES | kvm_base; + c->eax = env->features[FEAT_KVM]; - has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); + has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); - has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI); + has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI); - has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME); + has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME); + } cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); @@ -1430,7 +1432,7 @@ static int kvm_get_sregs(X86CPU *cpu) HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \ HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK) - hflags = (env->segs[R_CS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; + hflags = (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT); hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) & (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK); diff --git a/target-i386/machine.c b/target-i386/machine.c index 168cab681b..bdff447786 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -312,6 +312,14 @@ static int cpu_post_load(void *opaque, int version_id) env->segs[R_SS].flags &= ~(env->segs[R_SS].flags & DESC_DPL_MASK); } + /* Older versions of QEMU incorrectly used CS.DPL as the CPL when + * running under KVM. This is wrong for conforming code segments. + * Luckily, in our implementation the CPL field of hflags is redundant + * and we can get the right value from the SS descriptor privilege level. + */ + env->hflags &= ~HF_CPL_MASK; + env->hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; + /* XXX: restore FPU round state */ env->fpstt = (env->fpus_vmstate >> 11) & 7; env->fpus = env->fpus_vmstate & ~0x3800; diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c index 258aae806a..51c2833ea5 100644 --- a/target-i386/seg_helper.c +++ b/target-i386/seg_helper.c @@ -88,8 +88,10 @@ static inline void load_seg_cache_raw_dt(SegmentCache *sc, uint32_t e1, static inline void load_seg_vm(CPUX86State *env, int seg, int selector) { selector &= 0xffff; - cpu_x86_load_seg_cache(env, seg, selector, - (selector << 4), 0xffff, 0); + + cpu_x86_load_seg_cache(env, seg, selector, (selector << 4), 0xffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (3 << DESC_DPL_SHIFT)); } static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr, @@ -133,11 +135,10 @@ static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr, } } -/* XXX: merge with load_seg() */ -static void tss_load_seg(CPUX86State *env, int seg_reg, int selector) +static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl) { uint32_t e1, e2; - int rpl, dpl, cpl; + int rpl, dpl; if ((selector & 0xfffc) != 0) { if (load_segment(env, &e1, &e2, selector) != 0) { @@ -148,18 +149,13 @@ static void tss_load_seg(CPUX86State *env, int seg_reg, int selector) } rpl = selector & 3; dpl = (e2 >> DESC_DPL_SHIFT) & 3; - cpl = env->hflags & HF_CPL_MASK; if (seg_reg == R_CS) { if (!(e2 & DESC_CS_MASK)) { raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc); } - /* XXX: is it correct? */ if (dpl != rpl) { raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc); } - if ((e2 & DESC_C_MASK) && dpl > rpl) { - raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc); - } } else if (seg_reg == R_SS) { /* SS must be writable data */ if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) { @@ -446,12 +442,13 @@ static void switch_tss(CPUX86State *env, int tss_selector, /* load the segments */ if (!(new_eflags & VM_MASK)) { - tss_load_seg(env, R_CS, new_segs[R_CS]); - tss_load_seg(env, R_SS, new_segs[R_SS]); - tss_load_seg(env, R_ES, new_segs[R_ES]); - tss_load_seg(env, R_DS, new_segs[R_DS]); - tss_load_seg(env, R_FS, new_segs[R_FS]); - tss_load_seg(env, R_GS, new_segs[R_GS]); + int cpl = new_segs[R_CS] & 3; + tss_load_seg(env, R_CS, new_segs[R_CS], cpl); + tss_load_seg(env, R_SS, new_segs[R_SS], cpl); + tss_load_seg(env, R_ES, new_segs[R_ES], cpl); + tss_load_seg(env, R_DS, new_segs[R_DS], cpl); + tss_load_seg(env, R_FS, new_segs[R_FS], cpl); + tss_load_seg(env, R_GS, new_segs[R_GS], cpl); } /* check that env->eip is in the CS segment limits */ @@ -558,6 +555,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, int has_error_code, new_stack, shift; uint32_t e1, e2, offset, ss = 0, esp, ss_e1 = 0, ss_e2 = 0; uint32_t old_eip, sp_mask; + int vm86 = env->eflags & VM_MASK; has_error_code = 0; if (!is_int && !is_hw) { @@ -673,7 +671,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, ssp = get_seg_base(ss_e1, ss_e2); } else if ((e2 & DESC_C_MASK) || dpl == cpl) { /* to same privilege */ - if (env->eflags & VM_MASK) { + if (vm86) { raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc); } new_stack = 0; @@ -694,14 +692,14 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, #if 0 /* XXX: check that enough room is available */ push_size = 6 + (new_stack << 2) + (has_error_code << 1); - if (env->eflags & VM_MASK) { + if (vm86) { push_size += 8; } push_size <<= shift; #endif if (shift == 1) { if (new_stack) { - if (env->eflags & VM_MASK) { + if (vm86) { PUSHL(ssp, esp, sp_mask, env->segs[R_GS].selector); PUSHL(ssp, esp, sp_mask, env->segs[R_FS].selector); PUSHL(ssp, esp, sp_mask, env->segs[R_DS].selector); @@ -718,7 +716,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, } } else { if (new_stack) { - if (env->eflags & VM_MASK) { + if (vm86) { PUSHW(ssp, esp, sp_mask, env->segs[R_GS].selector); PUSHW(ssp, esp, sp_mask, env->segs[R_FS].selector); PUSHW(ssp, esp, sp_mask, env->segs[R_DS].selector); @@ -742,7 +740,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, env->eflags &= ~(TF_MASK | VM_MASK | RF_MASK | NT_MASK); if (new_stack) { - if (env->eflags & VM_MASK) { + if (vm86) { cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0, 0); cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0, 0); cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0, 0); @@ -1600,7 +1598,6 @@ void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip, } next_eip = env->eip + next_eip_addend; switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip); - CC_OP = CC_OP_EFLAGS; break; case 4: /* 286 call gate */ case 12: /* 386 call gate */ @@ -1769,7 +1766,6 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip, raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc); } switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip); - CC_OP = CC_OP_EFLAGS; return; case 4: /* 286 call gate */ case 12: /* 386 call gate */ @@ -2464,9 +2460,12 @@ void helper_verw(CPUX86State *env, target_ulong selector1) void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector) { if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) { + int dpl = (env->eflags & VM_MASK) ? 3 : 0; selector &= 0xffff; cpu_x86_load_seg_cache(env, seg_reg, selector, - (selector << 4), 0xffff, 0); + (selector << 4), 0xffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (dpl << DESC_DPL_SHIFT)); } else { helper_load_seg(env, seg_reg, selector); } diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c index 5d7697c1a7..58051d3bcc 100644 --- a/target-i386/smm_helper.c +++ b/target-i386/smm_helper.c @@ -168,15 +168,26 @@ void do_smm_enter(X86CPU *cpu) CR0_PG_MASK)); cpu_x86_update_cr4(env, 0); env->dr[7] = 0x00000400; - CC_OP = CC_OP_EFLAGS; cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase, - 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, 0); + 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); } void helper_rsm(CPUX86State *env) @@ -296,7 +307,6 @@ void helper_rsm(CPUX86State *env) env->smbase = ldl_phys(cs->as, sm_state + 0x7ef8) & ~0x7fff; } #endif - CC_OP = CC_OP_EFLAGS; env->hflags &= ~HF_SMM_MASK; cpu_smm_update(env); diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c index 852e2baf5d..ea5de6fa94 100644 --- a/target-i386/svm_helper.c +++ b/target-i386/svm_helper.c @@ -260,7 +260,6 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) env->vm_vmcb + offsetof(struct vmcb, save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); - CC_OP = CC_OP_EFLAGS; svm_load_seg_cache(env, env->vm_vmcb + offsetof(struct vmcb, save.es), R_ES); @@ -702,7 +701,6 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK | VM_MASK)); - CC_OP = CC_OP_EFLAGS; svm_load_seg_cache(env, env->vm_hsave + offsetof(struct vmcb, save.es), R_ES); diff --git a/ui/curses.c b/ui/curses.c index de85f7610f..8edb038bb3 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -277,31 +277,41 @@ static void curses_refresh(DisplayChangeListener *dcl) * events, we need to emit both for each key received */ if (keycode & SHIFT) { qemu_input_event_send_key_number(NULL, SHIFT_CODE, true); + qemu_input_event_send_key_delay(0); } if (keycode & CNTRL) { qemu_input_event_send_key_number(NULL, CNTRL_CODE, true); + qemu_input_event_send_key_delay(0); } if (keycode & ALT) { qemu_input_event_send_key_number(NULL, ALT_CODE, true); + qemu_input_event_send_key_delay(0); } if (keycode & ALTGR) { qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true); + qemu_input_event_send_key_delay(0); } qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true); + qemu_input_event_send_key_delay(0); qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false); + qemu_input_event_send_key_delay(0); if (keycode & ALTGR) { qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false); + qemu_input_event_send_key_delay(0); } if (keycode & ALT) { qemu_input_event_send_key_number(NULL, ALT_CODE, false); + qemu_input_event_send_key_delay(0); } if (keycode & CNTRL) { qemu_input_event_send_key_number(NULL, CNTRL_CODE, false); + qemu_input_event_send_key_delay(0); } if (keycode & SHIFT) { qemu_input_event_send_key_number(NULL, SHIFT_CODE, false); + qemu_input_event_send_key_delay(0); } } else { keysym = curses2qemu[chr]; diff --git a/ui/input-legacy.c b/ui/input-legacy.c index 2a538607a2..3025f50f49 100644 --- a/ui/input-legacy.c +++ b/ui/input-legacy.c @@ -74,27 +74,6 @@ int index_from_key(const char *key) return i; } -static KeyValue **keyvalues; -static int keyvalues_size; -static QEMUTimer *key_timer; - -static void free_keyvalues(void) -{ - g_free(keyvalues); - keyvalues = NULL; - keyvalues_size = 0; -} - -static void release_keys(void *opaque) -{ - while (keyvalues_size > 0) { - qemu_input_event_send_key(NULL, keyvalues[--keyvalues_size], - false); - } - - free_keyvalues(); -} - static KeyValue *copy_key_value(KeyValue *src) { KeyValue *dst = g_new(KeyValue, 1); @@ -107,30 +86,18 @@ void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time, { KeyValueList *p; - if (!key_timer) { - key_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, release_keys, NULL); - } - - if (keyvalues != NULL) { - timer_del(key_timer); - release_keys(NULL); - } - if (!has_hold_time) { - hold_time = 100; + hold_time = 0; /* use default */ } for (p = keys; p != NULL; p = p->next) { qemu_input_event_send_key(NULL, copy_key_value(p->value), true); - - keyvalues = g_realloc(keyvalues, sizeof(KeyValue *) * - (keyvalues_size + 1)); - keyvalues[keyvalues_size++] = copy_key_value(p->value); + qemu_input_event_send_key_delay(hold_time); + } + for (p = keys; p != NULL; p = p->next) { + qemu_input_event_send_key(NULL, copy_key_value(p->value), false); + qemu_input_event_send_key_delay(hold_time); } - - /* delayed key up events */ - timer_mod(key_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - muldiv64(get_ticks_per_sec(), hold_time, 1000)); } static void legacy_kbd_event(DeviceState *dev, QemuConsole *src, diff --git a/ui/input.c b/ui/input.c index 14c9434f5e..89d9db78c0 100644 --- a/ui/input.c +++ b/ui/input.c @@ -14,11 +14,31 @@ struct QemuInputHandlerState { QemuConsole *con; QTAILQ_ENTRY(QemuInputHandlerState) node; }; + +typedef struct QemuInputEventQueue QemuInputEventQueue; +struct QemuInputEventQueue { + enum { + QEMU_INPUT_QUEUE_DELAY = 1, + QEMU_INPUT_QUEUE_EVENT, + QEMU_INPUT_QUEUE_SYNC, + } type; + QEMUTimer *timer; + uint32_t delay_ms; + QemuConsole *src; + InputEvent *evt; + QTAILQ_ENTRY(QemuInputEventQueue) node; +}; + static QTAILQ_HEAD(, QemuInputHandlerState) handlers = QTAILQ_HEAD_INITIALIZER(handlers); static NotifierList mouse_mode_notifiers = NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); +static QTAILQ_HEAD(QemuInputEventQueueHead, QemuInputEventQueue) kbd_queue = + QTAILQ_HEAD_INITIALIZER(kbd_queue); +static QEMUTimer *kbd_timer; +static uint32_t kbd_default_delay_ms = 10; + QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, QemuInputHandler *handler) { @@ -171,6 +191,73 @@ static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) } } +static void qemu_input_queue_process(void *opaque) +{ + struct QemuInputEventQueueHead *queue = opaque; + QemuInputEventQueue *item; + + g_assert(!QTAILQ_EMPTY(queue)); + item = QTAILQ_FIRST(queue); + g_assert(item->type == QEMU_INPUT_QUEUE_DELAY); + QTAILQ_REMOVE(queue, item, node); + g_free(item); + + while (!QTAILQ_EMPTY(queue)) { + item = QTAILQ_FIRST(queue); + switch (item->type) { + case QEMU_INPUT_QUEUE_DELAY: + timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + item->delay_ms); + return; + case QEMU_INPUT_QUEUE_EVENT: + qemu_input_event_send(item->src, item->evt); + qapi_free_InputEvent(item->evt); + break; + case QEMU_INPUT_QUEUE_SYNC: + qemu_input_event_sync(); + break; + } + QTAILQ_REMOVE(queue, item, node); + g_free(item); + } +} + +static void qemu_input_queue_delay(struct QemuInputEventQueueHead *queue, + QEMUTimer *timer, uint32_t delay_ms) +{ + QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); + bool start_timer = QTAILQ_EMPTY(queue); + + item->type = QEMU_INPUT_QUEUE_DELAY; + item->delay_ms = delay_ms; + item->timer = timer; + QTAILQ_INSERT_TAIL(queue, item, node); + + if (start_timer) { + timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + item->delay_ms); + } +} + +static void qemu_input_queue_event(struct QemuInputEventQueueHead *queue, + QemuConsole *src, InputEvent *evt) +{ + QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); + + item->type = QEMU_INPUT_QUEUE_EVENT; + item->src = src; + item->evt = evt; + QTAILQ_INSERT_TAIL(queue, item, node); +} + +static void qemu_input_queue_sync(struct QemuInputEventQueueHead *queue) +{ + QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); + + item->type = QEMU_INPUT_QUEUE_SYNC; + QTAILQ_INSERT_TAIL(queue, item, node); +} + void qemu_input_event_send(QemuConsole *src, InputEvent *evt) { QemuInputHandlerState *s; @@ -230,9 +317,14 @@ void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down) { InputEvent *evt; evt = qemu_input_event_new_key(key, down); - qemu_input_event_send(src, evt); - qemu_input_event_sync(); - qapi_free_InputEvent(evt); + if (QTAILQ_EMPTY(&kbd_queue)) { + qemu_input_event_send(src, evt); + qemu_input_event_sync(); + qapi_free_InputEvent(evt); + } else { + qemu_input_queue_event(&kbd_queue, src, evt); + qemu_input_queue_sync(&kbd_queue); + } } void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down) @@ -251,6 +343,16 @@ void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down) qemu_input_event_send_key(src, key, down); } +void qemu_input_event_send_key_delay(uint32_t delay_ms) +{ + if (!kbd_timer) { + kbd_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, qemu_input_queue_process, + &kbd_queue); + } + qemu_input_queue_delay(&kbd_queue, kbd_timer, + delay_ms ? delay_ms : kbd_default_delay_ms); +} + InputEvent *qemu_input_event_new_btn(InputButton btn, bool down) { InputEvent *evt = g_new0(InputEvent, 1); @@ -1553,7 +1553,9 @@ static void press_key(VncState *vs, int keysym) { int keycode = keysym2scancode(vs->vd->kbd_layout, keysym) & SCANCODE_KEYMASK; qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, true); + qemu_input_event_send_key_delay(0); qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, false); + qemu_input_event_send_key_delay(0); } static int current_led_state(VncState *vs) |