diff options
| author | Heiher <r@hev.cc> | 2019-01-23 15:34:02 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-02-05 16:50:21 +0100 |
| commit | 26dc4a5bf96bb0ee19a0e446fead1546d5b07dac (patch) | |
| tree | c118c9eca2eb370626eaa649ef20f3c7d28bb75f /target/i386 | |
| parent | f5ce0a5f5a8d2f8c64001b87e9c27f897b00c58c (diff) | |
| download | qemu-26dc4a5bf96bb0ee19a0e446fead1546d5b07dac.zip qemu-26dc4a5bf96bb0ee19a0e446fead1546d5b07dac.tar.gz qemu-26dc4a5bf96bb0ee19a0e446fead1546d5b07dac.tar.bz2 | |
i386: hvf: Fix smp boot hangs
The machine that with hvf accelerator and smp sometimes boot hangs
because all processors are executing instructions at startup,
including early I/O emulations. We should just allow the bootstrap
processor to initialize the machine and then to wake up slave
processors by interrupt.
Signed-off-by: Heiher <r@hev.cc>
Message-Id: <20190123073402.28465-1-r@hev.cc>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/hvf/hvf.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index 689b585..42f9447 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -499,7 +499,6 @@ void hvf_reset_vcpu(CPUState *cpu) { } hv_vm_sync_tsc(0); - cpu->halted = 0; hv_vcpu_invalidate_tlb(cpu->hvf_fd); hv_vcpu_flush(cpu->hvf_fd); } @@ -582,8 +581,6 @@ int hvf_init_vcpu(CPUState *cpu) wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, 0); - hvf_reset_vcpu(cpu); - x86cpu = X86_CPU(cpu); x86cpu->env.xsave_buf = qemu_memalign(4096, 4096); @@ -659,8 +656,6 @@ int hvf_vcpu_exec(CPUState *cpu) int ret = 0; uint64_t rip = 0; - cpu->halted = 0; - if (hvf_process_events(cpu)) { return EXCP_HLT; } |