From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42714) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ecGsb-0005hS-N2 for qemu-devel@nongnu.org; Thu, 18 Jan 2018 15:33:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ecGsa-0002bO-Du for qemu-devel@nongnu.org; Thu, 18 Jan 2018 15:33:45 -0500 Date: Thu, 18 Jan 2018 18:33:37 -0200 From: Eduardo Habkost Message-ID: <20180118203337.GE5292@localhost.localdomain> References: <1516296842-136976-1-git-send-email-imammedo@redhat.com> <1516296842-136976-4-git-send-email-imammedo@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1516296842-136976-4-git-send-email-imammedo@redhat.com> Subject: Re: [Qemu-devel] [RFC v2 3/5] linux-user: prepare for switching to cpu_create() API List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: qemu-devel@nongnu.org, Laurent Vivier , Peter Maydell , qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, qemu-arm@nongnu.org On Thu, Jan 18, 2018 at 06:34:00PM +0100, Igor Mammedov wrote: > temporarily add #ifdef CPU_RESOLVING_TYPE in linux-user/main.c > so that each target could gradually switch to cpu_create() and > not converted yet could continue to use cpu_init(). > > Once all targets are converted > temporary ifdefs and cpu_init() API > will be removed > > Signed-off-by: Igor Mammedov > --- > linux-user/main.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/linux-user/main.c b/linux-user/main.c > index 450eb3c..d481e8c 100644 > --- a/linux-user/main.c > +++ b/linux-user/main.c > @@ -44,6 +44,7 @@ static const char *argv0; > static int gdbstub_port; > static envlist_t *envlist; > static const char *cpu_model; > +static const char *cpu_type; > unsigned long mmap_min_addr; > unsigned long guest_base; > int have_guest_base; > @@ -3847,7 +3848,7 @@ void init_task_state(TaskState *ts) > CPUArchState *cpu_copy(CPUArchState *env) > { > CPUState *cpu = ENV_GET_CPU(env); > - CPUState *new_cpu = cpu_init(cpu_model); > + CPUState *new_cpu = cpu_create(cpu_type); > CPUArchState *new_env = new_cpu->env_ptr; > CPUBreakpoint *bp; > CPUWatchpoint *wp; > @@ -4362,7 +4363,17 @@ int main(int argc, char **argv, char **envp) > tcg_exec_init(0); > /* NOTE: we need to init the CPU at this stage to get > qemu_host_page_size */ > + > +#ifdef CPU_RESOLVING_TYPE > + cpu_type = cpu_parse_cpu_model(CPU_RESOLVING_TYPE, cpu_model); > + if (!cpu_type) { > + exit(1); > + } > + cpu_create(cpu_type); > +#else > cpu = cpu_init(cpu_model); > + cpu_type = object_class_get_name(object_get_class(OBJECT(cpu))); Will the final version of this series require the temporary #ifdefs? I'd prefer to first apply patches adding the CPU_RESOLVING_TYPE defines and then patches adding the code without any #ifdef at all. > +#endif > env = cpu->env_ptr; > cpu_reset(cpu); > > -- > 2.7.4 > -- Eduardo