From: Gleb Natapov <gleb@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH 1/6] env->kvm_cpu_state.init is always zero here.
Date: Mon, 15 Jun 2009 12:58:44 +0300 [thread overview]
Message-ID: <20090615095844.GJ19508@redhat.com> (raw)
In-Reply-To: <4A361A8F.8030205@redhat.com>
On Mon, Jun 15, 2009 at 12:55:27PM +0300, Avi Kivity wrote:
> On 06/14/2009 01:52 PM, Gleb Natapov wrote:
>> Signed-off-by: Gleb Natapov<gleb@redhat.com>
>> ---
>> qemu-kvm.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/qemu-kvm.c b/qemu-kvm.c
>> index 2aeb17c..ec911ef 100644
>> --- a/qemu-kvm.c
>> +++ b/qemu-kvm.c
>> @@ -412,7 +412,7 @@ static int kvm_main_loop_cpu(CPUState *env)
>> if (env->kvm_cpu_state.sipi_needed)
>> update_regs_for_sipi(env);
>> }
>> - if (!env->halted&& !env->kvm_cpu_state.init)
>> + if (!env->halted)
>> kvm_cpu_exec(env);
>> env->exit_request = 0;
>> env->exception_index = EXCP_INTERRUPT;
>>
>
> Are you sure? Can't a reset reenable it?
>
The thing is used only with userspace irq chip. If
env->kvm_cpu_state.init == 1 update_regs_for_init() is called
three line above and it will set kvm_cpu_state.init to zero.
--
Gleb.
next prev parent reply other threads:[~2009-06-15 9:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-14 10:52 [PATCH 1/6] env->kvm_cpu_state.init is always zero here Gleb Natapov
2009-06-14 10:52 ` [PATCH 2/6] Do not use env->halted to decide where halted state should be handled Gleb Natapov
2009-06-14 10:52 ` [PATCH 3/6] Call kvm_arch_load_regs() instead of kvm_load_registers() Gleb Natapov
2009-06-14 10:52 ` [PATCH 4/6] Handle vcpu init/sipi by calling a function on vcpu Gleb Natapov
2009-06-15 10:03 ` Avi Kivity
2009-06-15 10:11 ` Gleb Natapov
2009-06-15 10:14 ` Avi Kivity
2009-06-15 10:16 ` Gleb Natapov
2009-06-15 10:26 ` Avi Kivity
2009-06-14 10:52 ` [PATCH 5/6] Rename kvm_(load|save)_mpstate to kvm_arch_(load|save)_mpstate Gleb Natapov
2009-06-14 10:52 ` [PATCH 6/6] Retrieve mp state info in cpu_synchronize_state() Gleb Natapov
2009-06-15 9:55 ` [PATCH 1/6] env->kvm_cpu_state.init is always zero here Avi Kivity
2009-06-15 9:58 ` Gleb Natapov [this message]
2009-06-15 10:05 ` Avi Kivity
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