From: David Gibson <david@gibson.dropbear.id.au> To: pair@us.ibm.com, pbonzini@redhat.com, frankja@linux.ibm.com, brijesh.singh@amd.com, dgilbert@redhat.com, qemu-devel@nongnu.org Cc: Eduardo Habkost <ehabkost@redhat.com>, qemu-ppc@nongnu.org, rth@twiddle.net, thuth@redhat.com, berrange@redhat.com, mdroth@linux.vnet.ibm.com, Marcelo Tosatti <mtosatti@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, david@redhat.com, Richard Henderson <richard.henderson@linaro.org>, borntraeger@de.ibm.com, David Gibson <david@gibson.dropbear.id.au>, cohuck@redhat.com, kvm@vger.kernel.org, qemu-s390x@nongnu.org, pasic@linux.ibm.com, Greg Kurz <groug@kaod.org> Subject: [for-6.0 v5 01/13] qom: Allow optional sugar props Date: Fri, 4 Dec 2020 16:44:03 +1100 [thread overview] Message-ID: <20201204054415.579042-2-david@gibson.dropbear.id.au> (raw) In-Reply-To: <20201204054415.579042-1-david@gibson.dropbear.id.au> From: Greg Kurz <groug@kaod.org> Global properties have an @optional field, which allows to apply a given property to a given type even if one of its subclasses doesn't support it. This is especially used in the compat code when dealing with the "disable-modern" and "disable-legacy" properties and the "virtio-pci" type. Allow object_register_sugar_prop() to set this field as well. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <159738953558.377274.16617742952571083440.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> --- include/qom/object.h | 3 ++- qom/object.c | 4 +++- softmmu/vl.c | 16 ++++++++++------ 3 files changed, 15 insertions(+), 8 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index d378f13a11..6721cd312e 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -638,7 +638,8 @@ bool object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp); void object_set_machine_compat_props(GPtrArray *compat_props); void object_set_accelerator_compat_props(GPtrArray *compat_props); -void object_register_sugar_prop(const char *driver, const char *prop, const char *value); +void object_register_sugar_prop(const char *driver, const char *prop, + const char *value, bool optional); void object_apply_compat_props(Object *obj); /** diff --git a/qom/object.c b/qom/object.c index 1065355233..62218bb17d 100644 --- a/qom/object.c +++ b/qom/object.c @@ -442,7 +442,8 @@ static GPtrArray *object_compat_props[3]; * other than "-global". These are generally used for syntactic * sugar and legacy command line options. */ -void object_register_sugar_prop(const char *driver, const char *prop, const char *value) +void object_register_sugar_prop(const char *driver, const char *prop, + const char *value, bool optional) { GlobalProperty *g; if (!object_compat_props[2]) { @@ -452,6 +453,7 @@ void object_register_sugar_prop(const char *driver, const char *prop, const char g->driver = g_strdup(driver); g->property = g_strdup(prop); g->value = g_strdup(value); + g->optional = optional; g_ptr_array_add(object_compat_props[2], g); } diff --git a/softmmu/vl.c b/softmmu/vl.c index e6e0ad5a92..cf4a9dc198 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -884,7 +884,7 @@ static void configure_rtc(QemuOpts *opts) if (!strcmp(value, "slew")) { object_register_sugar_prop("mc146818rtc", "lost_tick_policy", - "slew"); + "slew", false); } else if (!strcmp(value, "none")) { /* discard is default */ } else { @@ -2498,12 +2498,14 @@ static int machine_set_property(void *opaque, return 0; } if (g_str_equal(qom_name, "igd-passthru")) { - object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value); + object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value, + false); return 0; } if (g_str_equal(qom_name, "kvm-shadow-mem") || g_str_equal(qom_name, "kernel-irqchip")) { - object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); + object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value, + false); return 0; } @@ -3645,7 +3647,8 @@ void qemu_init(int argc, char **argv, char **envp) exit(1); #endif warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead"); - object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg); + object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", + optarg, false); break; case QEMU_OPTION_icount: icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), @@ -3996,9 +3999,10 @@ void qemu_init(int argc, char **argv, char **envp) char *val; val = g_strdup_printf("%d", current_machine->smp.cpus); - object_register_sugar_prop("memory-backend", "prealloc-threads", val); + object_register_sugar_prop("memory-backend", "prealloc-threads", val, + false); g_free(val); - object_register_sugar_prop("memory-backend", "prealloc", "on"); + object_register_sugar_prop("memory-backend", "prealloc", "on", false); } /* -- 2.28.0
WARNING: multiple messages have this Message-ID (diff)
From: David Gibson <david@gibson.dropbear.id.au> To: pair@us.ibm.com, pbonzini@redhat.com, frankja@linux.ibm.com, brijesh.singh@amd.com, dgilbert@redhat.com, qemu-devel@nongnu.org Cc: thuth@redhat.com, cohuck@redhat.com, berrange@redhat.com, Eduardo Habkost <ehabkost@redhat.com>, kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Marcelo Tosatti <mtosatti@redhat.com>, david@redhat.com, mdroth@linux.vnet.ibm.com, Greg Kurz <groug@kaod.org>, pasic@linux.ibm.com, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>, rth@twiddle.net Subject: [for-6.0 v5 01/13] qom: Allow optional sugar props Date: Fri, 4 Dec 2020 16:44:03 +1100 [thread overview] Message-ID: <20201204054415.579042-2-david@gibson.dropbear.id.au> (raw) In-Reply-To: <20201204054415.579042-1-david@gibson.dropbear.id.au> From: Greg Kurz <groug@kaod.org> Global properties have an @optional field, which allows to apply a given property to a given type even if one of its subclasses doesn't support it. This is especially used in the compat code when dealing with the "disable-modern" and "disable-legacy" properties and the "virtio-pci" type. Allow object_register_sugar_prop() to set this field as well. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <159738953558.377274.16617742952571083440.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> --- include/qom/object.h | 3 ++- qom/object.c | 4 +++- softmmu/vl.c | 16 ++++++++++------ 3 files changed, 15 insertions(+), 8 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index d378f13a11..6721cd312e 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -638,7 +638,8 @@ bool object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp); void object_set_machine_compat_props(GPtrArray *compat_props); void object_set_accelerator_compat_props(GPtrArray *compat_props); -void object_register_sugar_prop(const char *driver, const char *prop, const char *value); +void object_register_sugar_prop(const char *driver, const char *prop, + const char *value, bool optional); void object_apply_compat_props(Object *obj); /** diff --git a/qom/object.c b/qom/object.c index 1065355233..62218bb17d 100644 --- a/qom/object.c +++ b/qom/object.c @@ -442,7 +442,8 @@ static GPtrArray *object_compat_props[3]; * other than "-global". These are generally used for syntactic * sugar and legacy command line options. */ -void object_register_sugar_prop(const char *driver, const char *prop, const char *value) +void object_register_sugar_prop(const char *driver, const char *prop, + const char *value, bool optional) { GlobalProperty *g; if (!object_compat_props[2]) { @@ -452,6 +453,7 @@ void object_register_sugar_prop(const char *driver, const char *prop, const char g->driver = g_strdup(driver); g->property = g_strdup(prop); g->value = g_strdup(value); + g->optional = optional; g_ptr_array_add(object_compat_props[2], g); } diff --git a/softmmu/vl.c b/softmmu/vl.c index e6e0ad5a92..cf4a9dc198 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -884,7 +884,7 @@ static void configure_rtc(QemuOpts *opts) if (!strcmp(value, "slew")) { object_register_sugar_prop("mc146818rtc", "lost_tick_policy", - "slew"); + "slew", false); } else if (!strcmp(value, "none")) { /* discard is default */ } else { @@ -2498,12 +2498,14 @@ static int machine_set_property(void *opaque, return 0; } if (g_str_equal(qom_name, "igd-passthru")) { - object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value); + object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value, + false); return 0; } if (g_str_equal(qom_name, "kvm-shadow-mem") || g_str_equal(qom_name, "kernel-irqchip")) { - object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); + object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value, + false); return 0; } @@ -3645,7 +3647,8 @@ void qemu_init(int argc, char **argv, char **envp) exit(1); #endif warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead"); - object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg); + object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", + optarg, false); break; case QEMU_OPTION_icount: icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), @@ -3996,9 +3999,10 @@ void qemu_init(int argc, char **argv, char **envp) char *val; val = g_strdup_printf("%d", current_machine->smp.cpus); - object_register_sugar_prop("memory-backend", "prealloc-threads", val); + object_register_sugar_prop("memory-backend", "prealloc-threads", val, + false); g_free(val); - object_register_sugar_prop("memory-backend", "prealloc", "on"); + object_register_sugar_prop("memory-backend", "prealloc", "on", false); } /* -- 2.28.0
next prev parent reply other threads:[~2020-12-04 5:45 UTC|newest] Thread overview: 186+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-04 5:44 [for-6.0 v5 00/13] Generalize memory encryption models David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` David Gibson [this message] 2020-12-04 5:44 ` [for-6.0 v5 01/13] qom: Allow optional sugar props David Gibson 2020-12-04 12:57 ` Cornelia Huck 2020-12-04 12:57 ` Cornelia Huck 2020-12-14 21:25 ` Eduardo Habkost 2020-12-14 21:25 ` Eduardo Habkost 2021-01-11 18:04 ` Philippe Mathieu-Daudé 2021-01-11 18:04 ` Philippe Mathieu-Daudé 2020-12-04 5:44 ` [for-6.0 v5 02/13] securable guest memory: Introduce new securable guest memory base class David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 03/13] securable guest memory: Handle memory encryption via interface David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 13:10 ` Cornelia Huck 2020-12-04 13:10 ` Cornelia Huck 2021-01-08 4:03 ` David Gibson 2021-01-08 4:03 ` David Gibson 2021-01-12 3:49 ` David Gibson 2021-01-12 3:49 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 04/13] securable guest memory: Move side effect out of machine_set_memory_encryption() David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 05/13] securable guest memory: Rework the "memory-encryption" property David Gibson 2020-12-04 5:44 ` David Gibson 2021-01-11 18:09 ` Philippe Mathieu-Daudé 2021-01-11 18:09 ` Philippe Mathieu-Daudé 2020-12-04 5:44 ` [for-6.0 v5 06/13] securable guest memory: Decouple kvm_memcrypt_*() helpers from KVM David Gibson 2020-12-04 5:44 ` David Gibson 2021-01-11 18:13 ` Philippe Mathieu-Daudé 2021-01-11 18:13 ` Philippe Mathieu-Daudé 2021-01-12 3:03 ` David Gibson 2021-01-12 3:03 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 07/13] sev: Add Error ** to sev_kvm_init() David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-14 16:50 ` Cornelia Huck 2020-12-14 16:50 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 08/13] securable guest memory: Introduce sgm "ready" flag David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-14 17:00 ` Cornelia Huck 2020-12-14 17:00 ` Cornelia Huck 2020-12-17 5:38 ` David Gibson 2020-12-17 5:38 ` David Gibson 2020-12-17 11:24 ` Cornelia Huck 2020-12-17 11:24 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 09/13] securable guest memory: Move SEV initialization into arch specific code David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 10/13] spapr: Add PEF based securable guest memory David Gibson 2020-12-04 5:44 ` David Gibson 2021-01-05 23:34 ` Ram Pai 2021-01-05 23:34 ` Ram Pai 2021-01-08 0:34 ` David Gibson 2021-01-08 0:34 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 11/13] spapr: PEF: prevent migration David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-14 17:22 ` Cornelia Huck 2020-12-14 17:22 ` Cornelia Huck 2020-12-17 5:47 ` David Gibson 2020-12-17 5:47 ` David Gibson 2020-12-17 11:38 ` Cornelia Huck 2020-12-17 11:38 ` Cornelia Huck 2020-12-17 14:15 ` Greg Kurz 2020-12-17 14:15 ` Greg Kurz 2020-12-18 11:41 ` Cornelia Huck 2020-12-18 11:41 ` Cornelia Huck 2020-12-18 12:08 ` Dr. David Alan Gilbert 2020-12-18 12:08 ` Dr. David Alan Gilbert 2021-01-04 7:15 ` Ram Pai 2021-01-04 7:15 ` Ram Pai 2021-01-04 12:46 ` [EXTERNAL] " Halil Pasic 2021-01-04 12:46 ` Halil Pasic 2021-01-04 18:40 ` Ram Pai 2021-01-04 18:40 ` Ram Pai 2021-01-05 10:56 ` [EXTERNAL] " Halil Pasic 2021-01-05 10:56 ` Halil Pasic 2021-01-05 20:41 ` Ram Pai 2021-01-05 20:41 ` Ram Pai 2021-01-11 16:59 ` Cornelia Huck 2021-01-11 16:59 ` Cornelia Huck 2021-01-11 19:58 ` Ram Pai 2021-01-11 19:58 ` Ram Pai 2021-01-12 8:19 ` Cornelia Huck 2021-01-12 8:19 ` Cornelia Huck 2021-01-12 18:55 ` Ram Pai 2021-01-12 18:55 ` Ram Pai 2021-01-13 8:06 ` Cornelia Huck 2021-01-13 8:06 ` Cornelia Huck 2021-01-15 18:55 ` Ram Pai 2021-01-15 18:55 ` Ram Pai 2021-01-19 8:19 ` Cornelia Huck 2021-01-19 8:19 ` Cornelia Huck 2021-01-19 9:59 ` Daniel P. Berrangé 2021-01-19 9:59 ` Daniel P. Berrangé 2021-01-14 11:23 ` Daniel P. Berrangé 2021-01-14 11:23 ` Daniel P. Berrangé 2021-01-13 12:42 ` Dr. David Alan Gilbert 2021-01-13 12:42 ` Dr. David Alan Gilbert 2021-01-14 10:28 ` Christian Borntraeger 2021-01-14 10:28 ` Christian Borntraeger 2021-01-14 10:36 ` Dr. David Alan Gilbert 2021-01-14 10:36 ` Dr. David Alan Gilbert 2021-01-14 10:52 ` Christian Borntraeger 2021-01-14 10:52 ` Christian Borntraeger 2021-01-14 11:05 ` Cornelia Huck 2021-01-14 11:05 ` Cornelia Huck 2021-01-14 11:45 ` Dr. David Alan Gilbert 2021-01-14 11:45 ` Dr. David Alan Gilbert 2021-01-14 11:50 ` Christian Borntraeger 2021-01-14 11:50 ` Christian Borntraeger 2021-01-14 12:20 ` Daniel P. Berrangé 2021-01-14 12:20 ` Daniel P. Berrangé 2021-01-14 14:04 ` Cornelia Huck 2021-01-14 14:04 ` Cornelia Huck 2021-01-14 14:09 ` Christian Borntraeger 2021-01-14 14:09 ` Christian Borntraeger 2021-01-14 14:15 ` Daniel P. Berrangé 2021-01-14 14:15 ` Daniel P. Berrangé 2021-01-14 15:25 ` Christian Borntraeger 2021-01-14 15:25 ` Christian Borntraeger 2021-01-14 15:33 ` Daniel P. Berrangé 2021-01-14 15:33 ` Daniel P. Berrangé 2021-01-15 18:24 ` Ram Pai 2021-01-15 18:24 ` Ram Pai 2021-01-14 11:25 ` Daniel P. Berrangé 2021-01-14 11:25 ` Daniel P. Berrangé 2021-01-14 23:51 ` David Gibson 2021-01-14 23:51 ` David Gibson 2021-01-18 17:39 ` Dr. David Alan Gilbert 2021-01-18 17:39 ` Dr. David Alan Gilbert 2021-01-19 8:28 ` Christian Borntraeger 2021-01-19 8:28 ` Christian Borntraeger 2021-01-19 8:34 ` Cornelia Huck 2021-01-19 8:34 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 12/13] securable guest memory: Alter virtio default properties for protected guests David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 8:10 ` Christian Borntraeger 2020-12-04 8:10 ` Christian Borntraeger 2020-12-04 8:17 ` Cornelia Huck 2020-12-04 8:17 ` Cornelia Huck 2020-12-04 8:29 ` Christian Borntraeger 2020-12-04 8:29 ` Christian Borntraeger 2020-12-04 14:43 ` Halil Pasic 2020-12-04 14:43 ` Halil Pasic 2020-12-08 1:54 ` David Gibson 2020-12-08 1:54 ` David Gibson 2020-12-08 8:16 ` Christian Borntraeger 2020-12-08 8:16 ` Christian Borntraeger 2020-12-08 10:28 ` Halil Pasic 2020-12-08 10:28 ` Halil Pasic 2020-12-08 12:50 ` Cornelia Huck 2020-12-08 12:50 ` Cornelia Huck 2020-12-17 5:53 ` David Gibson 2020-12-17 5:53 ` David Gibson 2020-12-04 17:04 ` Cornelia Huck 2020-12-04 17:04 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 13/13] s390: Recognize securable-guest-memory option David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-15 11:45 ` Cornelia Huck 2020-12-15 11:45 ` Cornelia Huck 2020-12-17 5:54 ` David Gibson 2020-12-17 5:54 ` David Gibson 2020-12-04 8:06 ` [for-6.0 v5 00/13] Generalize memory encryption models Christian Borntraeger 2020-12-04 8:06 ` Christian Borntraeger 2020-12-04 13:02 ` Cornelia Huck 2020-12-04 13:02 ` Cornelia Huck 2020-12-04 13:07 ` Dr. David Alan Gilbert 2020-12-04 13:07 ` Dr. David Alan Gilbert 2020-12-04 13:12 ` Cornelia Huck 2020-12-04 13:12 ` Cornelia Huck 2020-12-08 2:57 ` David Gibson 2020-12-08 2:57 ` David Gibson 2020-12-08 12:43 ` Cornelia Huck 2020-12-08 12:43 ` Cornelia Huck 2020-12-17 6:21 ` David Gibson 2020-12-17 6:21 ` David Gibson 2020-12-17 11:43 ` Cornelia Huck 2020-12-17 11:43 ` Cornelia Huck 2020-12-04 13:25 ` Daniel P. Berrangé 2020-12-04 13:25 ` Daniel P. Berrangé 2020-12-04 13:51 ` Halil Pasic 2020-12-04 13:51 ` Halil Pasic 2020-12-08 2:54 ` David Gibson 2020-12-08 2:54 ` David Gibson 2020-12-04 9:50 ` Daniel P. Berrangé 2020-12-04 9:50 ` Daniel P. Berrangé 2021-01-12 3:02 ` David Gibson 2021-01-12 3:02 ` David Gibson
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