diff mbox series

[1/2] accel: move qtest CpusAccel functions to a common location

Message ID 20201012200725.64137-2-jandryuk@gmail.com
State New
Headers show
Series Add Xen CpusAccel | expand

Commit Message

Jason Andryuk Oct. 12, 2020, 8:07 p.m. UTC
Move and rename accel/qtest/qtest-cpu.* files to accel/dummy/ so they
can be re-used by Xen.

Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
---
 .../qtest-cpus.c => dummy/dummy-cpus.c}       | 22 +++++--------------
 .../qtest-cpus.h => dummy/dummy-cpus.h}       | 10 ++++-----
 accel/dummy/meson.build                       |  6 +++++
 accel/meson.build                             |  1 +
 accel/qtest/meson.build                       |  1 -
 accel/qtest/qtest.c                           |  7 +++++-
 6 files changed, 23 insertions(+), 24 deletions(-)
 rename accel/{qtest/qtest-cpus.c => dummy/dummy-cpus.c} (76%)
 rename accel/{qtest/qtest-cpus.h => dummy/dummy-cpus.h} (59%)
 create mode 100644 accel/dummy/meson.build

Comments

Claudio Fontana Oct. 12, 2020, 8:23 p.m. UTC | #1
On 10/12/20 10:07 PM, Jason Andryuk wrote:
> Move and rename accel/qtest/qtest-cpu.* files to accel/dummy/ so they

> can be re-used by Xen.

> 

> Signed-off-by: Jason Andryuk <jandryuk@gmail.com>

> ---

>  .../qtest-cpus.c => dummy/dummy-cpus.c}       | 22 +++++--------------

>  .../qtest-cpus.h => dummy/dummy-cpus.h}       | 10 ++++-----

>  accel/dummy/meson.build                       |  6 +++++

>  accel/meson.build                             |  1 +

>  accel/qtest/meson.build                       |  1 -

>  accel/qtest/qtest.c                           |  7 +++++-

>  6 files changed, 23 insertions(+), 24 deletions(-)

>  rename accel/{qtest/qtest-cpus.c => dummy/dummy-cpus.c} (76%)

>  rename accel/{qtest/qtest-cpus.h => dummy/dummy-cpus.h} (59%)

>  create mode 100644 accel/dummy/meson.build

> 

> diff --git a/accel/qtest/qtest-cpus.c b/accel/dummy/dummy-cpus.c

> similarity index 76%

> rename from accel/qtest/qtest-cpus.c

> rename to accel/dummy/dummy-cpus.c

> index 7c5399ed9d..efade99f03 100644

> --- a/accel/qtest/qtest-cpus.c

> +++ b/accel/dummy/dummy-cpus.c

> @@ -1,5 +1,5 @@

>  /*

> - * QTest accelerator code

> + * Dummy cpu thread code

>   *

>   * Copyright IBM, Corp. 2011

>   *

> @@ -13,21 +13,14 @@

>  

>  #include "qemu/osdep.h"

>  #include "qemu/rcu.h"

> -#include "qapi/error.h"

> -#include "qemu/module.h"

> -#include "qemu/option.h"

> -#include "qemu/config-file.h"

> -#include "sysemu/accel.h"

> -#include "sysemu/qtest.h"

>  #include "sysemu/cpus.h"

> -#include "sysemu/cpu-timers.h"

>  #include "qemu/guest-random.h"

>  #include "qemu/main-loop.h"

>  #include "hw/core/cpu.h"

>  

> -#include "qtest-cpus.h"

> +#include "dummy-cpus.h"

>  

> -static void *qtest_cpu_thread_fn(void *arg)

> +static void *dummy_cpu_thread_fn(void *arg)

>  {

>  #ifdef _WIN32

>      error_report("qtest is not supported under Windows");


I wonder if this should be changed to "dummy cpu thread is not supported under Windows".

Does not matter probably.

> @@ -72,7 +65,7 @@ static void *qtest_cpu_thread_fn(void *arg)

>  #endif

>  }

>  

> -static void qtest_start_vcpu_thread(CPUState *cpu)

> +void dummy_start_vcpu_thread(CPUState *cpu)

>  {

>      char thread_name[VCPU_THREAD_NAME_SIZE];

>  

> @@ -81,11 +74,6 @@ static void qtest_start_vcpu_thread(CPUState *cpu)

>      qemu_cond_init(cpu->halt_cond);

>      snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",

>               cpu->cpu_index);

> -    qemu_thread_create(cpu->thread, thread_name, qtest_cpu_thread_fn, cpu,

> +    qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,

>                         QEMU_THREAD_JOINABLE);

>  }

> -

> -const CpusAccel qtest_cpus = {

> -    .create_vcpu_thread = qtest_start_vcpu_thread,

> -    .get_virtual_clock = qtest_get_virtual_clock,

> -};

> diff --git a/accel/qtest/qtest-cpus.h b/accel/dummy/dummy-cpus.h

> similarity index 59%

> rename from accel/qtest/qtest-cpus.h

> rename to accel/dummy/dummy-cpus.h

> index 739519a472..a7a0469b17 100644

> --- a/accel/qtest/qtest-cpus.h

> +++ b/accel/dummy/dummy-cpus.h

> @@ -7,11 +7,11 @@

>   * See the COPYING file in the top-level directory.

>   */

>  

> -#ifndef QTEST_CPUS_H

> -#define QTEST_CPUS_H

> +#ifndef DUMMY_CPUS_H

> +#define DUMMY_CPUS_H

>  

> -#include "sysemu/cpus.h"

> +#include "qemu/typedefs.h"

>  

> -extern const CpusAccel qtest_cpus;

> +void dummy_start_vcpu_thread(CPUState *);

>  

> -#endif /* QTEST_CPUS_H */

> +#endif /* DUMMY_CPUS_H */

> diff --git a/accel/dummy/meson.build b/accel/dummy/meson.build

> new file mode 100644

> index 0000000000..5fbe27de90

> --- /dev/null

> +++ b/accel/dummy/meson.build

> @@ -0,0 +1,6 @@

> +dummy_ss = ss.source_set()

> +dummy_ss.add(files(

> +  'dummy-cpus.c',

> +))

> +

> +specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss)

> diff --git a/accel/meson.build b/accel/meson.build

> index bb00d0fd13..d45a33fb8e 100644

> --- a/accel/meson.build

> +++ b/accel/meson.build

> @@ -1,5 +1,6 @@

>  softmmu_ss.add(files('accel.c'))

>  

> +subdir('dummy')

>  subdir('qtest')

>  subdir('kvm')

>  subdir('tcg')

> diff --git a/accel/qtest/meson.build b/accel/qtest/meson.build

> index e477cb2ae2..a2f3276459 100644

> --- a/accel/qtest/meson.build

> +++ b/accel/qtest/meson.build

> @@ -1,7 +1,6 @@

>  qtest_ss = ss.source_set()

>  qtest_ss.add(files(

>    'qtest.c',

> -  'qtest-cpus.c',

>  ))

>  

>  specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: qtest_ss)

> diff --git a/accel/qtest/qtest.c b/accel/qtest/qtest.c

> index 537e8b449c..ac54bc8f52 100644

> --- a/accel/qtest/qtest.c

> +++ b/accel/qtest/qtest.c

> @@ -25,7 +25,12 @@

>  #include "qemu/main-loop.h"

>  #include "hw/core/cpu.h"

>  

> -#include "qtest-cpus.h"

> +#include "accel/dummy/dummy-cpus.h"


this is a bit strange from my perspective, does not look right.

Maybe this dummy cpu prototype should be somewhere in include/ ,
like include/sysemu/cpus.h or even better include/sysemu/accel.h

> +

> +const CpusAccel qtest_cpus = {

> +    .create_vcpu_thread = dummy_start_vcpu_thread,

> +    .get_virtual_clock = qtest_get_virtual_clock,

> +};

>  

>  static int qtest_init_accel(MachineState *ms)

>  {

>
diff mbox series

Patch

diff --git a/accel/qtest/qtest-cpus.c b/accel/dummy/dummy-cpus.c
similarity index 76%
rename from accel/qtest/qtest-cpus.c
rename to accel/dummy/dummy-cpus.c
index 7c5399ed9d..efade99f03 100644
--- a/accel/qtest/qtest-cpus.c
+++ b/accel/dummy/dummy-cpus.c
@@ -1,5 +1,5 @@ 
 /*
- * QTest accelerator code
+ * Dummy cpu thread code
  *
  * Copyright IBM, Corp. 2011
  *
@@ -13,21 +13,14 @@ 
 
 #include "qemu/osdep.h"
 #include "qemu/rcu.h"
-#include "qapi/error.h"
-#include "qemu/module.h"
-#include "qemu/option.h"
-#include "qemu/config-file.h"
-#include "sysemu/accel.h"
-#include "sysemu/qtest.h"
 #include "sysemu/cpus.h"
-#include "sysemu/cpu-timers.h"
 #include "qemu/guest-random.h"
 #include "qemu/main-loop.h"
 #include "hw/core/cpu.h"
 
-#include "qtest-cpus.h"
+#include "dummy-cpus.h"
 
-static void *qtest_cpu_thread_fn(void *arg)
+static void *dummy_cpu_thread_fn(void *arg)
 {
 #ifdef _WIN32
     error_report("qtest is not supported under Windows");
@@ -72,7 +65,7 @@  static void *qtest_cpu_thread_fn(void *arg)
 #endif
 }
 
-static void qtest_start_vcpu_thread(CPUState *cpu)
+void dummy_start_vcpu_thread(CPUState *cpu)
 {
     char thread_name[VCPU_THREAD_NAME_SIZE];
 
@@ -81,11 +74,6 @@  static void qtest_start_vcpu_thread(CPUState *cpu)
     qemu_cond_init(cpu->halt_cond);
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
              cpu->cpu_index);
-    qemu_thread_create(cpu->thread, thread_name, qtest_cpu_thread_fn, cpu,
+    qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
                        QEMU_THREAD_JOINABLE);
 }
-
-const CpusAccel qtest_cpus = {
-    .create_vcpu_thread = qtest_start_vcpu_thread,
-    .get_virtual_clock = qtest_get_virtual_clock,
-};
diff --git a/accel/qtest/qtest-cpus.h b/accel/dummy/dummy-cpus.h
similarity index 59%
rename from accel/qtest/qtest-cpus.h
rename to accel/dummy/dummy-cpus.h
index 739519a472..a7a0469b17 100644
--- a/accel/qtest/qtest-cpus.h
+++ b/accel/dummy/dummy-cpus.h
@@ -7,11 +7,11 @@ 
  * See the COPYING file in the top-level directory.
  */
 
-#ifndef QTEST_CPUS_H
-#define QTEST_CPUS_H
+#ifndef DUMMY_CPUS_H
+#define DUMMY_CPUS_H
 
-#include "sysemu/cpus.h"
+#include "qemu/typedefs.h"
 
-extern const CpusAccel qtest_cpus;
+void dummy_start_vcpu_thread(CPUState *);
 
-#endif /* QTEST_CPUS_H */
+#endif /* DUMMY_CPUS_H */
diff --git a/accel/dummy/meson.build b/accel/dummy/meson.build
new file mode 100644
index 0000000000..5fbe27de90
--- /dev/null
+++ b/accel/dummy/meson.build
@@ -0,0 +1,6 @@ 
+dummy_ss = ss.source_set()
+dummy_ss.add(files(
+  'dummy-cpus.c',
+))
+
+specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss)
diff --git a/accel/meson.build b/accel/meson.build
index bb00d0fd13..d45a33fb8e 100644
--- a/accel/meson.build
+++ b/accel/meson.build
@@ -1,5 +1,6 @@ 
 softmmu_ss.add(files('accel.c'))
 
+subdir('dummy')
 subdir('qtest')
 subdir('kvm')
 subdir('tcg')
diff --git a/accel/qtest/meson.build b/accel/qtest/meson.build
index e477cb2ae2..a2f3276459 100644
--- a/accel/qtest/meson.build
+++ b/accel/qtest/meson.build
@@ -1,7 +1,6 @@ 
 qtest_ss = ss.source_set()
 qtest_ss.add(files(
   'qtest.c',
-  'qtest-cpus.c',
 ))
 
 specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: qtest_ss)
diff --git a/accel/qtest/qtest.c b/accel/qtest/qtest.c
index 537e8b449c..ac54bc8f52 100644
--- a/accel/qtest/qtest.c
+++ b/accel/qtest/qtest.c
@@ -25,7 +25,12 @@ 
 #include "qemu/main-loop.h"
 #include "hw/core/cpu.h"
 
-#include "qtest-cpus.h"
+#include "accel/dummy/dummy-cpus.h"
+
+const CpusAccel qtest_cpus = {
+    .create_vcpu_thread = dummy_start_vcpu_thread,
+    .get_virtual_clock = qtest_get_virtual_clock,
+};
 
 static int qtest_init_accel(MachineState *ms)
 {