Eric Blake <ebl...@redhat.com> writes: > Libvirt would like to be able to distinguish between a SHUTDOWN > event triggered solely by guest request and one triggered by a > SIGTERM or other action on the host. qemu_kill_report() is > already able to tell whether a shutdown was triggered by a host > signal (but NOT by a host UI event, such as clicking the X on > the window), but that information was then lost after being > printed to stderr. > > Enhance the shutdown request path to take a parameter of which > way it is being triggered, and update ALL callers. It would have > been less churn to keep the common case with no arguments as > meaning guest-triggered, and only modified the host-triggered > code paths, via a wrapper function, but then we'd still have to > audit that I didn't miss any host-triggered spots; changing the > signature forces us to double-check that I correctly categorized > all callers. > > Here is output from 'virsh qemu-monitor-event --loop' with the > patch installed: > > event SHUTDOWN at 1492639680.731251 for domain fedora_13: {"guest":true} > event STOP at 1492639680.732116 for domain fedora_13: <null> > event SHUTDOWN at 1492639680.732830 for domain fedora_13: {"guest":false} > > Note that libvirt runs qemu with -no-quit: the first SHUTDOWN event > was triggered by an action I took directly in the guest (shutdown -h), > at which point qemu stops the vcpus and waits for libvirt to do any > final cleanups; the second SHUTDOWN event is the result of libvirt > sending SIGTERM now that it has completed cleanup. > > See also https://bugzilla.redhat.com/1384007 > > Signed-off-by: Eric Blake <ebl...@redhat.com> > > --- > > I did not wire up the RESET event to report guest-triggered, although > I had to plumb that through all the guests since qemu has options that > allow remapping reset to shutdown. It's easy to add that if we want > it in v3. > > The replay driver needs a followup patch if we want to be able to > faithfully replay the difference between a host- and guest-initiated > shutdown (for now, the replayed event is always attributed to host). > > > v2: retitle (was "event: Add signal information to SHUTDOWN"), > completely rework to post bool based on whether it is guest-initiated > v1: initial submission, exposing just Unix signals from host > --- > qapi/event.json | 8 ++++++-- > include/sysemu/sysemu.h | 4 ++-- > vl.c | 19 +++++++++++-------- > hw/acpi/core.c | 4 ++-- > hw/arm/highbank.c | 4 ++-- > hw/arm/integratorcp.c | 2 +- > hw/arm/musicpal.c | 2 +- > hw/arm/omap1.c | 6 +++--- > hw/arm/omap2.c | 2 +- > hw/arm/spitz.c | 2 +- > hw/arm/stellaris.c | 2 +- > hw/arm/tosa.c | 2 +- > hw/i386/pc.c | 2 +- > hw/input/pckbd.c | 4 ++-- > hw/ipmi/ipmi.c | 4 ++-- > hw/isa/lpc_ich9.c | 2 +- > hw/mips/boston.c | 2 +- > hw/mips/mips_malta.c | 2 +- > hw/mips/mips_r4k.c | 4 ++-- > hw/misc/arm_sysctl.c | 8 ++++---- > hw/misc/cbus.c | 2 +- > hw/misc/macio/cuda.c | 4 ++-- > hw/misc/slavio_misc.c | 4 ++-- > hw/misc/zynq_slcr.c | 2 +- > hw/pci-host/apb.c | 4 ++-- > hw/pci-host/bonito.c | 2 +- > hw/pci-host/piix.c | 2 +- > hw/ppc/e500.c | 2 +- > hw/ppc/mpc8544_guts.c | 2 +- > hw/ppc/ppc.c | 2 +- > hw/ppc/ppc405_uc.c | 2 +- > hw/ppc/spapr_hcall.c | 2 +- > hw/ppc/spapr_rtas.c | 4 ++-- > hw/s390x/ipl.c | 2 +- > hw/sh4/r2d.c | 2 +- > hw/timer/etraxfs_timer.c | 2 +- > hw/timer/m48t59.c | 4 ++-- > hw/timer/milkymist-sysctl.c | 4 ++-- > hw/timer/pxa2xx_timer.c | 2 +- > hw/watchdog/watchdog.c | 2 +- > hw/xenpv/xen_domainbuild.c | 2 +- > hw/xtensa/xtfpga.c | 2 +- > kvm-all.c | 6 +++--- > os-win32.c | 2 +- > qmp.c | 4 ++-- > replay/replay.c | 5 ++++- > target/alpha/sys_helper.c | 4 ++-- > target/arm/psci.c | 4 ++-- > target/i386/excp_helper.c | 2 +- > target/i386/hax-all.c | 6 +++--- > target/i386/helper.c | 2 +- > target/i386/kvm.c | 2 +- > target/s390x/helper.c | 2 +- > target/s390x/kvm.c | 4 ++-- > target/s390x/misc_helper.c | 4 ++-- > target/sparc/int32_helper.c | 2 +- > ui/sdl.c | 2 +- > ui/sdl2.c | 4 ++-- > xen-hvm.c | 2 +- > trace-events | 2 +- > ui/cocoa.m | 2 +- > 61 files changed, 106 insertions(+), 96 deletions(-) > > diff --git a/qapi/event.json b/qapi/event.json > index e80f3f4..c230265 100644 > --- a/qapi/event.json > +++ b/qapi/event.json > @@ -10,6 +10,10 @@ > # Emitted when the virtual machine has shut down, indicating that qemu is > # about to exit. > # > +# @guest: If true, the shutdown was triggered by a guest request (such as > +# executing a halt instruction) rather than a host request (such as sending > +# qemu a SIGINT). (since 2.10) > +#
"executing a halt instruction" suggests "halt" is a machine instruction. I think you mean /usr/sbin/halt. Suggest something like "executing a halt command". No objection to Alistair's idea to turn this into an enumeration. > # Note: If the command-line option "-no-shutdown" has been specified, qemu > will > # not exit, and a STOP event will eventually follow the SHUTDOWN event > # > @@ -17,11 +21,11 @@ > # > # Example: > # > -# <- { "event": "SHUTDOWN", > +# <- { "event": "SHUTDOWN", "data": { "guest": true }, > # "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } > # > ## > -{ 'event': 'SHUTDOWN' } > +{ 'event': 'SHUTDOWN', 'data': { 'guest': 'bool' } } > > ## > # @POWERDOWN: > diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h > index 576c7ce..d9c8316 100644 > --- a/include/sysemu/sysemu.h > +++ b/include/sysemu/sysemu.h > @@ -49,13 +49,13 @@ typedef enum WakeupReason { > QEMU_WAKEUP_REASON_OTHER, > } WakeupReason; > > -void qemu_system_reset_request(void); > +void qemu_system_reset_request(bool from_guest); > void qemu_system_suspend_request(void); > void qemu_register_suspend_notifier(Notifier *notifier); > void qemu_system_wakeup_request(WakeupReason reason); > void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); > void qemu_register_wakeup_notifier(Notifier *notifier); > -void qemu_system_shutdown_request(void); > +void qemu_system_shutdown_request(bool from_guest); > void qemu_system_powerdown_request(void); > void qemu_register_powerdown_notifier(Notifier *notifier); > void qemu_system_debug_request(void); > diff --git a/vl.c b/vl.c > index 0b4ed52..599e7cc 100644 > --- a/vl.c > +++ b/vl.c > @@ -1717,7 +1717,7 @@ void qemu_system_guest_panicked(GuestPanicInformation > *info) > if (!no_shutdown) { > qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, > !!info, info, &error_abort); > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); Panicking is a guest action. Whether the shutdown on panic should be attributed to guest or host is perhaps debatable. > } > > if (info) { > @@ -1734,10 +1734,10 @@ void qemu_system_guest_panicked(GuestPanicInformation > *info) > } > } > > -void qemu_system_reset_request(void) > +void qemu_system_reset_request(bool from_guest) > { > if (no_reboot) { > - shutdown_requested = 1; > + shutdown_requested = 1 + from_guest; > } else { > reset_requested = 1; > } > @@ -1810,11 +1810,11 @@ void qemu_system_killed(int signal, pid_t pid) > qemu_notify_event(); > } > > -void qemu_system_shutdown_request(void) > +void qemu_system_shutdown_request(bool from_guest) > { > - trace_qemu_system_shutdown_request(); > + trace_qemu_system_shutdown_request(from_guest); > replay_shutdown_request(); > - shutdown_requested = 1; > + shutdown_requested = 1 + from_guest; > qemu_notify_event(); > } > > @@ -1845,15 +1845,18 @@ void qemu_system_debug_request(void) > static bool main_loop_should_exit(void) > { > RunState r; > + int request; > + > if (qemu_debug_requested()) { > vm_stop(RUN_STATE_DEBUG); > } > if (qemu_suspend_requested()) { > qemu_system_suspend(); > } > - if (qemu_shutdown_requested()) { > + request = qemu_shutdown_requested(); > + if (request) { > qemu_kill_report(); > - qapi_event_send_shutdown(&error_abort); > + qapi_event_send_shutdown(request > 1, &error_abort); > if (no_shutdown) { > vm_stop(RUN_STATE_SHUTDOWN); > } else { > diff --git a/hw/acpi/core.c b/hw/acpi/core.c > index e890a5d..8dd2ef1 100644 > --- a/hw/acpi/core.c > +++ b/hw/acpi/core.c > @@ -561,7 +561,7 @@ static void acpi_pm1_cnt_write(ACPIREGS *ar, uint16_t val) > uint16_t sus_typ = (val >> 10) & 7; > switch(sus_typ) { > case 0: /* soft power off */ > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > break; > case 1: > qemu_system_suspend_request(); > @@ -569,7 +569,7 @@ static void acpi_pm1_cnt_write(ACPIREGS *ar, uint16_t val) > default: > if (sus_typ == ar->pm1.cnt.s4_val) { /* S4 request */ > qapi_event_send_suspend_disk(&error_abort); > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > break; > } > diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c > index 0a4508c..500582b 100644 > --- a/hw/arm/highbank.c > +++ b/hw/arm/highbank.c > @@ -108,9 +108,9 @@ static void hb_regs_write(void *opaque, hwaddr offset, > > if (offset == 0xf00) { > if (value == 1 || value == 2) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } else if (value == 3) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > } > > diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c > index 5610ffc..efb12e2 100644 > --- a/hw/arm/integratorcp.c > +++ b/hw/arm/integratorcp.c > @@ -158,7 +158,7 @@ static void integratorcm_do_remap(IntegratorCMState *s) > static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value) > { > if (value & 8) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > if ((s->cm_ctrl ^ value) & 1) { > /* (value & 1) != 0 means the green "MISC LED" is lit. > diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c > index cbbca4e..ca79548 100644 > --- a/hw/arm/musicpal.c > +++ b/hw/arm/musicpal.c > @@ -898,7 +898,7 @@ static void mv88w8618_pit_write(void *opaque, hwaddr > offset, > > case MP_BOARD_RESET: > if (value == MP_BOARD_RESET_MAGIC) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > } > diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c > index b3cf0ec..cd329c3 100644 > --- a/hw/arm/omap1.c > +++ b/hw/arm/omap1.c > @@ -355,7 +355,7 @@ static void omap_wd_timer_write(void *opaque, hwaddr addr, > /* XXX: on T|E hardware somehow this has no effect, > * on Zire 71 it works as specified. */ > s->reset = 1; > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > s->last_wr = value & 0xff; > @@ -1546,7 +1546,7 @@ static inline void omap_clkm_idlect1_update(struct > omap_mpu_state_s *s, > cpu_interrupt(CPU(s->cpu), CPU_INTERRUPT_HALT); > } > if (!(value & (1 << 10))) /* WKUP_MODE */ > - qemu_system_shutdown_request(); /* XXX: disable wakeup from IRQ > */ > + qemu_system_shutdown_request(true); /* XXX: disable wakeup from IRQ > */ > > #define SET_CANIDLE(clock, bit) \ > if (diff & (1 << bit)) { \ > @@ -1693,7 +1693,7 @@ static void omap_clkm_write(void *opaque, hwaddr addr, > diff = s->clkm.arm_rstct1 ^ value; > s->clkm.arm_rstct1 = value & 0x0007; > if (value & 9) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > s->clkm.cold_start = 0xa; > } > if (diff & ~value & 4) { /* DSP_RST */ > diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c > index cf1b4ba..3e9f195 100644 > --- a/hw/arm/omap2.c > +++ b/hw/arm/omap2.c > @@ -1610,7 +1610,7 @@ static void omap_prcm_write(void *opaque, hwaddr addr, > case 0x450: /* RM_RSTCTRL_WKUP */ > /* TODO: reset */ > if (value & 2) > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > break; > case 0x454: /* RM_RSTTIME_WKUP */ > s->rsttime_wkup = value & 0x1fff; > diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c > index fe2d5a7..85023d8 100644 > --- a/hw/arm/spitz.c > +++ b/hw/arm/spitz.c > @@ -848,7 +848,7 @@ static void spitz_lcd_hsync_handler(void *opaque, int > line, int level) > static void spitz_reset(void *opaque, int line, int level) > { > if (level) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > > diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c > index 9edcd49..cbf6b92 100644 > --- a/hw/arm/stellaris.c > +++ b/hw/arm/stellaris.c > @@ -1183,7 +1183,7 @@ static > void do_sys_reset(void *opaque, int n, int level) > { > if (level) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > > diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c > index 9f58a23..6c88818 100644 > --- a/hw/arm/tosa.c > +++ b/hw/arm/tosa.c > @@ -90,7 +90,7 @@ static void tosa_out_switch(void *opaque, int line, int > level) > static void tosa_reset(void *opaque, int line, int level) > { > if (level) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > > diff --git a/hw/i386/pc.c b/hw/i386/pc.c > index d24388e..be52c82 100644 > --- a/hw/i386/pc.c > +++ b/hw/i386/pc.c > @@ -519,7 +519,7 @@ static void port92_write(void *opaque, hwaddr addr, > uint64_t val, > s->outport = val; > qemu_set_irq(s->a20_out, (val >> 1) & 1); > if ((val & 1) && !(oldval & 1)) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > > diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c > index d414288..2513be8 100644 > --- a/hw/input/pckbd.c > +++ b/hw/input/pckbd.c > @@ -226,7 +226,7 @@ static void outport_write(KBDState *s, uint32_t val) > s->outport = val; > qemu_set_irq(s->a20_out, (val >> 1) & 1); > if (!(val & 1)) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > > @@ -301,7 +301,7 @@ static void kbd_write_command(void *opaque, hwaddr addr, > s->outport &= ~KBD_OUT_A20; > break; > case KBD_CCMD_RESET: > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > break; > case KBD_CCMD_NO_OP: > /* ignore that */ > diff --git a/hw/ipmi/ipmi.c b/hw/ipmi/ipmi.c > index 5cf1caa..a64fc25 100644 > --- a/hw/ipmi/ipmi.c > +++ b/hw/ipmi/ipmi.c > @@ -44,14 +44,14 @@ static int ipmi_do_hw_op(IPMIInterface *s, enum ipmi_op > op, int checkonly) > if (checkonly) { > return 0; > } > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return 0; > > case IPMI_POWEROFF_CHASSIS: > if (checkonly) { > return 0; > } > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > return 0; > > case IPMI_SEND_NMI: > diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c > index a0866c3..8578a17 100644 > --- a/hw/isa/lpc_ich9.c > +++ b/hw/isa/lpc_ich9.c > @@ -606,7 +606,7 @@ static void ich9_rst_cnt_write(void *opaque, hwaddr addr, > uint64_t val, > ICH9LPCState *lpc = opaque; > > if (val & 4) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return; > } > lpc->rst_cnt = val & 0xA; /* keep FULL_RST (bit 3) and SYS_RST (bit 1) */ > diff --git a/hw/mips/boston.c b/hw/mips/boston.c > index 83f7b82..d54fc0c 100644 > --- a/hw/mips/boston.c > +++ b/hw/mips/boston.c > @@ -232,7 +232,7 @@ static void boston_platreg_write(void *opaque, hwaddr > addr, > break; > case PLAT_SOFTRST_CTL: > if (val & PLAT_SOFTRST_CTL_SYSRESET) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > default: > diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c > index 5dd177e..e1c58b5 100644 > --- a/hw/mips/mips_malta.c > +++ b/hw/mips/mips_malta.c > @@ -470,7 +470,7 @@ static void malta_fpga_write(void *opaque, hwaddr addr, > /* SOFTRES Register */ > case 0x00500: > if (val == 0x42) > - qemu_system_reset_request (); > + qemu_system_reset_request(true); > break; > > /* BRKRES Register */ > diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c > index 748586e..3863a7a 100644 > --- a/hw/mips/mips_r4k.c > +++ b/hw/mips/mips_r4k.c > @@ -53,9 +53,9 @@ static void mips_qemu_write (void *opaque, hwaddr addr, > uint64_t val, unsigned size) > { > if ((addr & 0xffff) == 0 && val == 42) > - qemu_system_reset_request (); > + qemu_system_reset_request(true); > else if ((addr & 0xffff) == 4 && val == 42) > - qemu_system_shutdown_request (); > + qemu_system_shutdown_request(true); > } > > static uint64_t mips_qemu_read (void *opaque, hwaddr addr, > diff --git a/hw/misc/arm_sysctl.c b/hw/misc/arm_sysctl.c > index 8524008..bc1dfc6 100644 > --- a/hw/misc/arm_sysctl.c > +++ b/hw/misc/arm_sysctl.c > @@ -351,13 +351,13 @@ static bool vexpress_cfgctrl_write(arm_sysctl_state *s, > unsigned int dcc, > break; > case SYS_CFG_SHUTDOWN: > if (site == SYS_CFG_SITE_MB && device == 0) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > return true; > } > break; > case SYS_CFG_REBOOT: > if (site == SYS_CFG_SITE_MB && device == 0) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return true; > } > break; > @@ -429,7 +429,7 @@ static void arm_sysctl_write(void *opaque, hwaddr offset, > if (s->lockval == LOCK_VALUE) { > s->resetlevel = val; > if (val & 0x100) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > break; > @@ -438,7 +438,7 @@ static void arm_sysctl_write(void *opaque, hwaddr offset, > if (s->lockval == LOCK_VALUE) { > s->resetlevel = val; > if (val & 0x04) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > break; > diff --git a/hw/misc/cbus.c b/hw/misc/cbus.c > index 0c207e3..cf9b82d 100644 > --- a/hw/misc/cbus.c > +++ b/hw/misc/cbus.c > @@ -356,7 +356,7 @@ static inline void retu_write(CBusRetu *s, int reg, > uint16_t val) > > case RETU_REG_WATCHDOG: > if (val == 0 && (s->cc[0] & 2)) > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > break; > > case RETU_REG_TXCR: > diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c > index 05c02fb..0c9299c 100644 > --- a/hw/misc/macio/cuda.c > +++ b/hw/misc/macio/cuda.c > @@ -612,7 +612,7 @@ static bool cuda_cmd_powerdown(CUDAState *s, > return false; > } > > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > return true; > } > > @@ -624,7 +624,7 @@ static bool cuda_cmd_reset_system(CUDAState *s, > return false; > } > > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return true; > } > > diff --git a/hw/misc/slavio_misc.c b/hw/misc/slavio_misc.c > index edd5de0..7555ebf 100644 > --- a/hw/misc/slavio_misc.c > +++ b/hw/misc/slavio_misc.c > @@ -258,7 +258,7 @@ static void slavio_aux2_mem_writeb(void *opaque, hwaddr > addr, > val &= AUX2_PWROFF; > s->aux2 = val; > if (val & AUX2_PWROFF) > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > slavio_misc_update_irq(s); > } > > @@ -338,7 +338,7 @@ static void slavio_sysctrl_mem_writel(void *opaque, > hwaddr addr, > case 0: > if (val & SYS_RESET) { > s->sysctrl = SYS_RESETSTAT; > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > default: > diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c > index 7891219..d819069 100644 > --- a/hw/misc/zynq_slcr.c > +++ b/hw/misc/zynq_slcr.c > @@ -405,7 +405,7 @@ static void zynq_slcr_write(void *opaque, hwaddr offset, > switch (offset) { > case PSS_RST_CTRL: > if (val & R_PSS_RST_CTRL_SOFT_RST) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > } > diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c > index 653e711..e04b8e7 100644 > --- a/hw/pci-host/apb.c > +++ b/hw/pci-host/apb.c > @@ -482,9 +482,9 @@ static void apb_config_writel (void *opaque, hwaddr addr, > s->reset_control |= val & RESET_WMASK; > if (val & SOFT_POR) { > s->nr_resets = 0; > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } else if (val & SOFT_XIR) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > break; > diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c > index 1999ece..03c8589 100644 > --- a/hw/pci-host/bonito.c > +++ b/hw/pci-host/bonito.c > @@ -269,7 +269,7 @@ static void bonito_writel(void *opaque, hwaddr addr, > } > s->regs[saddr] = val; > if (reset) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > case BONITO_INTENSET: > diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c > index f9218aa..68c91eb 100644 > --- a/hw/pci-host/piix.c > +++ b/hw/pci-host/piix.c > @@ -638,7 +638,7 @@ static void rcr_write(void *opaque, hwaddr addr, uint64_t > val, unsigned len) > PIIX3State *d = opaque; > > if (val & 4) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return; > } > d->rcr = val & 2; /* keep System Reset type only */ > diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c > index f7df238..c62de18 100644 > --- a/hw/ppc/e500.c > +++ b/hw/ppc/e500.c > @@ -774,7 +774,7 @@ static qemu_irq *ppce500_init_mpic(MachineState *machine, > PPCE500Params *params, > static void ppce500_power_off(void *opaque, int line, int on) > { > if (on) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > } > > diff --git a/hw/ppc/mpc8544_guts.c b/hw/ppc/mpc8544_guts.c > index ba69178..5f1fc56 100644 > --- a/hw/ppc/mpc8544_guts.c > +++ b/hw/ppc/mpc8544_guts.c > @@ -98,7 +98,7 @@ static void mpc8544_guts_write(void *opaque, hwaddr addr, > switch (addr) { > case MPC8544_GUTS_ADDR_RSTCR: > if (value & MPC8544_GUTS_RSTCR_RESET) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > default: > diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c > index 5f93083..4598f47 100644 > --- a/hw/ppc/ppc.c > +++ b/hw/ppc/ppc.c > @@ -412,7 +412,7 @@ static void ppce500_set_irq(void *opaque, int pin, int > level) > if (level) { > LOG_IRQ("%s: reset the PowerPC system\n", > __func__); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > case PPCE500_INPUT_RESET_CORE: > diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c > index d5df94a..0b8a283 100644 > --- a/hw/ppc/ppc405_uc.c > +++ b/hw/ppc/ppc405_uc.c > @@ -1807,7 +1807,7 @@ void ppc40x_chip_reset(PowerPCCPU *cpu) > void ppc40x_system_reset(PowerPCCPU *cpu) > { > printf("Reset PowerPC system\n"); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > > void store_40x_dbcr0 (CPUPPCState *env, uint32_t val) > diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c > index f05a90e..6885400 100644 > --- a/hw/ppc/spapr_hcall.c > +++ b/hw/ppc/spapr_hcall.c > @@ -1008,7 +1008,7 @@ static target_ulong > h_client_architecture_support(PowerPCCPU *cpu, > spapr_ovec_cleanup(ov5_updates); > > if (spapr->cas_reboot) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > > return H_SUCCESS; > diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c > index 619f32c..5647208 100644 > --- a/hw/ppc/spapr_rtas.c > +++ b/hw/ppc/spapr_rtas.c > @@ -110,7 +110,7 @@ static void rtas_power_off(PowerPCCPU *cpu, > sPAPRMachineState *spapr, > rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); > return; > } > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > cpu_stop_current(); > rtas_st(rets, 0, RTAS_OUT_SUCCESS); > } > @@ -124,7 +124,7 @@ static void rtas_system_reboot(PowerPCCPU *cpu, > sPAPRMachineState *spapr, > rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); > return; > } > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > rtas_st(rets, 0, RTAS_OUT_SUCCESS); > } > > diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c > index 7978c7d..91de8a8 100644 > --- a/hw/s390x/ipl.c > +++ b/hw/s390x/ipl.c > @@ -363,7 +363,7 @@ void s390_reipl_request(void) > S390IPLState *ipl = get_ipl_device(); > > ipl->reipl_requested = true; > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > > void s390_ipl_prepare_cpu(S390CPU *cpu) > diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c > index 6d06968..6e23386 100644 > --- a/hw/sh4/r2d.c > +++ b/hw/sh4/r2d.c > @@ -164,7 +164,7 @@ r2d_fpga_write(void *opaque, hwaddr addr, uint64_t value, > unsigned int size) > break; > case PA_POWOFF: > if (value & 1) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > break; > case PA_VERREG: > diff --git a/hw/timer/etraxfs_timer.c b/hw/timer/etraxfs_timer.c > index 8e18236..9fc6582 100644 > --- a/hw/timer/etraxfs_timer.c > +++ b/hw/timer/etraxfs_timer.c > @@ -207,7 +207,7 @@ static void watchdog_hit(void *opaque) > qemu_irq_raise(t->nmi); > } > else > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > > t->wd_hits++; > } > diff --git a/hw/timer/m48t59.c b/hw/timer/m48t59.c > index 474981a..7e17fa3 100644 > --- a/hw/timer/m48t59.c > +++ b/hw/timer/m48t59.c > @@ -1,7 +1,7 @@ > /* > * QEMU M48T59 and M48T08 NVRAM emulation for PPC PREP and Sparc platforms > * > - * Copyright (c) 2003-2005, 2007 Jocelyn Mayer > + * Copyright (c) 2003-2005, 2007, 2017 Jocelyn Mayer > * Copyright (c) 2013 Hervé Poussineau > * > * Permission is hereby granted, free of charge, to any person obtaining a > copy > @@ -159,7 +159,7 @@ static void watchdog_cb (void *opaque) > NVRAM->buffer[0x1FF7] = 0x00; > NVRAM->buffer[0x1FFC] &= ~0x40; > /* May it be a hw CPU Reset instead ? */ > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } else { > qemu_set_irq(NVRAM->IRQ, 1); > qemu_set_irq(NVRAM->IRQ, 0); > diff --git a/hw/timer/milkymist-sysctl.c b/hw/timer/milkymist-sysctl.c > index 4488590..f7cedd9 100644 > --- a/hw/timer/milkymist-sysctl.c > +++ b/hw/timer/milkymist-sysctl.c > @@ -90,7 +90,7 @@ static void sysctl_icap_write(MilkymistSysctlState *s, > uint32_t value) > trace_milkymist_sysctl_icap_write(value); > switch (value & 0xffff) { > case 0x000e: > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > break; > } > } > @@ -195,7 +195,7 @@ static void sysctl_write(void *opaque, hwaddr addr, > uint64_t value, > s->regs[addr] = 1; > break; > case R_SYSTEM_ID: > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > break; > > case R_GPIO_IN: > diff --git a/hw/timer/pxa2xx_timer.c b/hw/timer/pxa2xx_timer.c > index 59002b4..52fe234 100644 > --- a/hw/timer/pxa2xx_timer.c > +++ b/hw/timer/pxa2xx_timer.c > @@ -401,7 +401,7 @@ static void pxa2xx_timer_tick(void *opaque) > if (t->num == 3) > if (i->reset3 & 1) { > i->reset3 = 0; > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > } > > diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c > index 2aeaf1f..685f976 100644 > --- a/hw/watchdog/watchdog.c > +++ b/hw/watchdog/watchdog.c > @@ -110,7 +110,7 @@ void watchdog_perform_action(void) > switch (watchdog_action) { > case WDT_RESET: /* same as 'system_reset' in monitor */ > qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_RESET, > &error_abort); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > break; > > case WDT_SHUTDOWN: /* same as 'system_powerdown' in monitor */ > diff --git a/hw/xenpv/xen_domainbuild.c b/hw/xenpv/xen_domainbuild.c > index 457a897..1f2f9d5 100644 > --- a/hw/xenpv/xen_domainbuild.c > +++ b/hw/xenpv/xen_domainbuild.c > @@ -148,7 +148,7 @@ static void xen_domain_poll(void *opaque) > return; > > quit: > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > > static int xen_domain_watcher(void) > diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c > index 11176e2..b6d42f0 100644 > --- a/hw/xtensa/xtfpga.c > +++ b/hw/xtensa/xtfpga.c > @@ -100,7 +100,7 @@ static void lx60_fpga_write(void *opaque, hwaddr addr, > > case 0x10: /*board reset*/ > if (val == 0xdead) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } > break; > } > diff --git a/kvm-all.c b/kvm-all.c > index 90b8573..bc6a7e7 100644 > --- a/kvm-all.c > +++ b/kvm-all.c > @@ -2052,7 +2052,7 @@ int kvm_cpu_exec(CPUState *cpu) > break; > case KVM_EXIT_SHUTDOWN: > DPRINTF("shutdown\n"); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > ret = EXCP_INTERRUPT; > break; > case KVM_EXIT_UNKNOWN: > @@ -2066,11 +2066,11 @@ int kvm_cpu_exec(CPUState *cpu) > case KVM_EXIT_SYSTEM_EVENT: > switch (run->system_event.type) { > case KVM_SYSTEM_EVENT_SHUTDOWN: > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > ret = EXCP_INTERRUPT; > break; > case KVM_SYSTEM_EVENT_RESET: > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > ret = EXCP_INTERRUPT; > break; > case KVM_SYSTEM_EVENT_CRASH: > diff --git a/os-win32.c b/os-win32.c > index ae98574..0d2b0dc 100644 > --- a/os-win32.c > +++ b/os-win32.c > @@ -52,7 +52,7 @@ int setenv(const char *name, const char *value, int > overwrite) > > static BOOL WINAPI qemu_ctrl_handler(DWORD type) > { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > /* Windows 7 kills application when the function returns. > Sleep here to give QEMU a try for closing. > Sleep period is 10000ms because Windows kills the program > diff --git a/qmp.c b/qmp.c > index a744e44..8874afb 100644 > --- a/qmp.c > +++ b/qmp.c > @@ -84,7 +84,7 @@ UuidInfo *qmp_query_uuid(Error **errp) > void qmp_quit(Error **errp) > { > no_shutdown = 0; > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > } > > void qmp_stop(Error **errp) > @@ -105,7 +105,7 @@ void qmp_stop(Error **errp) > > void qmp_system_reset(Error **errp) > { > - qemu_system_reset_request(); > + qemu_system_reset_request(false); > } > > void qmp_system_powerdown(Error **erp) > diff --git a/replay/replay.c b/replay/replay.c > index f810628..36b7fd6 100644 > --- a/replay/replay.c > +++ b/replay/replay.c > @@ -51,7 +51,10 @@ bool replay_next_event_is(int event) > switch (replay_state.data_kind) { > case EVENT_SHUTDOWN: > replay_finish_event(); > - qemu_system_shutdown_request(); > + /* TODO: track source of shutdown request, to replay a > + * guest-initiated request rather than always claiming to > + * be from the host? */ > + qemu_system_shutdown_request(false); This is what your "need a followup patch" refers to. I'd like to have an opinion from someone familiar with replay on what exactly we need here. > break; > default: > /* clock, time_t, checkpoint and other events */ > diff --git a/target/alpha/sys_helper.c b/target/alpha/sys_helper.c > index 652195d..3025709 100644 > --- a/target/alpha/sys_helper.c > +++ b/target/alpha/sys_helper.c > @@ -60,9 +60,9 @@ void helper_tb_flush(CPUAlphaState *env) > void helper_halt(uint64_t restart) > { > if (restart) { > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > } else { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > } > > diff --git a/target/arm/psci.c b/target/arm/psci.c > index ade9fe2..d48a51f 100644 > --- a/target/arm/psci.c > +++ b/target/arm/psci.c > @@ -137,7 +137,7 @@ void arm_handle_psci_call(ARMCPU *cpu) > } > break; > case QEMU_PSCI_0_2_FN_SYSTEM_RESET: > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > /* QEMU reset and shutdown are async requests, but PSCI > * mandates that we never return from the reset/shutdown > * call, so power the CPU off now so it doesn't execute > @@ -145,7 +145,7 @@ void arm_handle_psci_call(ARMCPU *cpu) > */ > goto cpu_off; > case QEMU_PSCI_0_2_FN_SYSTEM_OFF: > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > goto cpu_off; > case QEMU_PSCI_0_1_FN_CPU_ON: > case QEMU_PSCI_0_2_FN_CPU_ON: > diff --git a/target/i386/excp_helper.c b/target/i386/excp_helper.c > index ee596c6..ca62f47 100644 > --- a/target/i386/excp_helper.c > +++ b/target/i386/excp_helper.c > @@ -59,7 +59,7 @@ static int check_exception(CPUX86State *env, int intno, int > *error_code, > > qemu_log_mask(CPU_LOG_RESET, "Triple fault\n"); > > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return EXCP_HLT; > } > #endif > diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c > index ef13015..682ab98 100644 > --- a/target/i386/hax-all.c > +++ b/target/i386/hax-all.c > @@ -540,14 +540,14 @@ static int hax_vcpu_hax_exec(CPUArchState *env) > /* Guest state changed, currently only for shutdown */ > case HAX_EXIT_STATECHANGE: > fprintf(stdout, "VCPU shutdown request\n"); > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > hax_vcpu_sync_state(env, 0); > ret = 1; > break; > case HAX_EXIT_UNKNOWN_VMEXIT: > fprintf(stderr, "Unknown VMX exit %x from guest\n", > ht->_exit_reason); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > hax_vcpu_sync_state(env, 0); > cpu_dump_state(cpu, stderr, fprintf, 0); > ret = -1; > @@ -578,7 +578,7 @@ static int hax_vcpu_hax_exec(CPUArchState *env) > break; > default: > fprintf(stderr, "Unknown exit %x from HAX\n", ht->_exit_status); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > hax_vcpu_sync_state(env, 0); > cpu_dump_state(cpu, stderr, fprintf, 0); > ret = 1; > diff --git a/target/i386/helper.c b/target/i386/helper.c > index f11cac6..922ebcc 100644 > --- a/target/i386/helper.c > +++ b/target/i386/helper.c > @@ -1212,7 +1212,7 @@ static void do_inject_x86_mce(CPUState *cs, > run_on_cpu_data data) > " triple fault\n", > cs->cpu_index); > qemu_log_mask(CPU_LOG_RESET, "Triple fault\n"); > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > return; > } > if (banks[1] & MCI_STATUS_VAL) { > diff --git a/target/i386/kvm.c b/target/i386/kvm.c > index 55865db..6545433 100644 > --- a/target/i386/kvm.c > +++ b/target/i386/kvm.c > @@ -2930,7 +2930,7 @@ int kvm_arch_process_async_events(CPUState *cs) > > if (env->exception_injected == EXCP08_DBLE) { > /* this means triple fault */ > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > cs->exit_request = 1; > return 0; > } > diff --git a/target/s390x/helper.c b/target/s390x/helper.c > index 68bd2f9..3a407db 100644 > --- a/target/s390x/helper.c > +++ b/target/s390x/helper.c > @@ -266,7 +266,7 @@ void load_psw(CPUS390XState *env, uint64_t mask, uint64_t > addr) > S390CPU *cpu = s390_env_get_cpu(env); > if (s390_cpu_halt(cpu) == 0) { > #ifndef CONFIG_USER_ONLY > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > #endif > } > } > diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c > index ac47154..dffa446 100644 > --- a/target/s390x/kvm.c > +++ b/target/s390x/kvm.c > @@ -1929,7 +1929,7 @@ static int handle_intercept(S390CPU *cpu) > cpu_synchronize_state(cs); > if (s390_cpu_halt(cpu) == 0) { > if (is_special_wait_psw(cs)) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } else { > qemu_system_guest_panicked(NULL); > } > @@ -1938,7 +1938,7 @@ static int handle_intercept(S390CPU *cpu) > break; > case ICPT_CPU_STOP: > if (s390_cpu_set_state(CPU_STATE_STOPPED, cpu) == 0) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } > if (cpu->env.sigp_order == SIGP_STOP_STORE_STATUS) { > kvm_s390_store_status(cpu, KVM_S390_STORE_STATUS_DEF_ADDR, > diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c > index 93b0e61..f67525b 100644 > --- a/target/s390x/misc_helper.c > +++ b/target/s390x/misc_helper.c > @@ -530,11 +530,11 @@ uint32_t HELPER(sigp)(CPUS390XState *env, uint64_t > order_code, uint32_t r1, > break; > #if !defined(CONFIG_USER_ONLY) > case SIGP_RESTART: > - qemu_system_reset_request(); > + qemu_system_reset_request(true); > cpu_loop_exit(CPU(s390_env_get_cpu(env))); > break; > case SIGP_STOP: > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > cpu_loop_exit(CPU(s390_env_get_cpu(env))); > break; > #endif > diff --git a/target/sparc/int32_helper.c b/target/sparc/int32_helper.c > index 09afe13..a059575 100644 > --- a/target/sparc/int32_helper.c > +++ b/target/sparc/int32_helper.c > @@ -109,7 +109,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) > if (env->psret == 0) { > if (cs->exception_index == 0x80 && > env->def->features & CPU_FEATURE_TA0_SHUTDOWN) { > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(true); > } else { > cpu_abort(cs, "Trap 0x%02x while interrupts disabled, Error > state", > cs->exception_index); > diff --git a/ui/sdl.c b/ui/sdl.c > index 37c21a0..331db83 100644 > --- a/ui/sdl.c > +++ b/ui/sdl.c > @@ -837,7 +837,7 @@ static void sdl_refresh(DisplayChangeListener *dcl) > case SDL_QUIT: > if (!no_quit) { > no_shutdown = 0; > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > } > break; > case SDL_MOUSEMOTION: > diff --git a/ui/sdl2.c b/ui/sdl2.c > index faf9bdf..f6af693 100644 > --- a/ui/sdl2.c > +++ b/ui/sdl2.c > @@ -568,7 +568,7 @@ static void handle_windowevent(SDL_Event *ev) > case SDL_WINDOWEVENT_CLOSE: > if (!no_quit) { > no_shutdown = 0; > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > } > break; > case SDL_WINDOWEVENT_SHOWN: > @@ -611,7 +611,7 @@ void sdl2_poll_events(struct sdl2_console *scon) > case SDL_QUIT: > if (!no_quit) { > no_shutdown = 0; > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > } > break; > case SDL_MOUSEMOTION: > diff --git a/xen-hvm.c b/xen-hvm.c > index 5043beb..9ac311f 100644 > --- a/xen-hvm.c > +++ b/xen-hvm.c > @@ -1388,7 +1388,7 @@ void xen_shutdown_fatal_error(const char *fmt, ...) > va_end(ap); > fprintf(stderr, "Will destroy the domain.\n"); > /* destroy the domain */ > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > } > > void xen_modified_memory(ram_addr_t start, ram_addr_t length) > diff --git a/trace-events b/trace-events > index b07a09b..aefaa0c 100644 > --- a/trace-events > +++ b/trace-events > @@ -38,7 +38,7 @@ vm_state_notify(int running, int reason) "running %d reason > %d" > load_file(const char *name, const char *path) "name %s location %s" > runstate_set(int new_state) "new state %d" > system_wakeup_request(int reason) "reason=%d" > -qemu_system_shutdown_request(void) "" > +qemu_system_shutdown_request(bool from_guest) "from_guest=%d" > qemu_system_powerdown_request(void) "" > > # spice-qemu-char.c > diff --git a/ui/cocoa.m b/ui/cocoa.m > index c81f7b6..4cac11c 100644 > --- a/ui/cocoa.m > +++ b/ui/cocoa.m > @@ -905,7 +905,7 @@ QemuCocoaView *cocoaView; > { > COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n"); > > - qemu_system_shutdown_request(); > + qemu_system_shutdown_request(false); > exit(0); > } Amazing number of ways to shut down or reset a machine. Looks sane on first glance. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel