qemu-e2k/accel
Philippe Mathieu-Daudé 0596fa11f1 accel/tcg: Restrict cpu_handle_halt() to sysemu
Commit 372579427a ("tcg: enable thread-per-vCPU") added the following
comment describing EXCP_HALTED in qemu_tcg_cpu_thread_fn():

    case EXCP_HALTED:
         /* during start-up the vCPU is reset and the thread is
          * kicked several times. If we don't ensure we go back
          * to sleep in the halted state we won't cleanly
          * start-up when the vCPU is enabled.
          *
          * cpu->halted should ensure we sleep in wait_io_event
          */
         g_assert(cpu->halted);
         break;

qemu_wait_io_event() is sysemu-specific, so we can restrict the
cpu_handle_halt() call in cpu_exec() to system emulation.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210912172731.789788-2-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-09-21 19:36:44 -07:00
..
hvf arm/hvf: Add a WFI handler 2021-09-21 16:28:26 +01:00
kvm target/i386: spelling: occured=>occurred, mininum=>minimum 2021-09-16 11:51:23 +02:00
qtest accel: build qtest modular 2021-07-09 18:21:33 +02:00
stubs Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
tcg accel/tcg: Restrict cpu_handle_halt() to sysemu 2021-09-21 19:36:44 -07:00
xen sysemu: Let VMChangeStateHandler take boolean 'running' argument 2021-03-09 23:13:57 +01:00
Kconfig Add NVMM accelerator: configure and build logic 2021-05-04 14:15:34 +02:00
accel-common.c accel: autoload modules 2021-07-09 18:21:33 +02:00
accel-softmmu.c accel: autoload modules 2021-07-09 18:21:33 +02:00
accel-softmmu.h accel: replace struct CpusAccel with AccelOpsClass 2021-02-05 10:24:15 -10:00
accel-user.c accel: extend AccelState and AccelClass to user-mode 2021-02-05 10:24:15 -10:00
dummy-cpus.c accel: move qtest CpusAccel functions to a common location 2020-10-24 07:23:19 +02:00
meson.build hvf: Move assert_hvf_ok() into common directory 2021-06-03 16:43:26 +01:00