[PATCH 1/2] qemu: probe for virtio-blk-pci discard option support
yuxiating
yuxiating at huawei.com
Tue Aug 31 12:49:53 UTC 2021
Signed-off-by: yuxiating <yuxiating at huawei.com>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml | 1 +
tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml | 1 +
27 files changed, 28 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 70c3ec2f0c..78ec31f807 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -638,6 +638,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
"query-display-options", /* QEMU_CAPS_QUERY_DISPLAY_OPTIONS */
"s390-pv-guest", /* QEMU_CAPS_S390_PV_GUEST */
"set-action", /* QEMU_CAPS_SET_ACTION */
+ "virtio-blk-pci.discard", /* QEMU_CAPS_DEVICE_DISCARD */
);
@@ -1406,6 +1407,7 @@ static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsVirtioBlk[] = {
{ "werror", QEMU_CAPS_STORAGE_WERROR, NULL },
{ "packed", QEMU_CAPS_VIRTIO_PACKED_QUEUES, NULL },
{ "acpi-index", QEMU_CAPS_ACPI_INDEX, NULL },
+ { "discard", QEMU_CAPS_DEVICE_DISCARD, NULL },
};
static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsVirtioNet[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index bc762d1916..a05c98b71d 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -618,6 +618,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
QEMU_CAPS_QUERY_DISPLAY_OPTIONS, /* 'query-display-options' qmp command present */
QEMU_CAPS_S390_PV_GUEST, /* -object s390-pv-guest,... */
QEMU_CAPS_SET_ACTION, /* 'set-action' QMP command */
+ QEMU_CAPS_DEVICE_DISCARD, /* -device virtio-blk-pci,discard=on/off */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml
index efb891fa01..8603c8a78d 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml
@@ -174,6 +174,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700240</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml
index 1e2b7c7fe6..67c7409176 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml
@@ -181,6 +181,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900240</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml b/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml
index 5872ecd491..ed906e4bb3 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml
@@ -173,6 +173,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml
index bb76faae2b..66888f597b 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml
@@ -173,6 +173,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml
index 51074b4f37..66ad9021e1 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml
@@ -137,6 +137,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100240</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
index 19b8a49394..d349e3e3c8 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
@@ -219,6 +219,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100240</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml
index 841b753518..66916fdc67 100644
--- a/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml
@@ -226,6 +226,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml
index 8116624181..2f2b19d3fa 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml
@@ -189,6 +189,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4001050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml
index d37c9b3426..e6b592a193 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml
@@ -188,6 +188,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4001050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml b/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml
index 258e382232..81754d504d 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml
@@ -150,6 +150,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml
index 6e3aa7f5d9..871807ebcb 100644
--- a/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml
@@ -237,6 +237,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>4002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
index 4ce8244540..3e6e36eff3 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
@@ -199,6 +199,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
index 07e00008ee..5b4567ba36 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
@@ -207,6 +207,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
index 1bbb9b98cd..27df3095b5 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
@@ -193,6 +193,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
index 0c28645f69..a79331ee05 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
@@ -244,6 +244,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
index fd77d9bbc9..e06ec38082 100644
--- a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
@@ -246,6 +246,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
index 4e31d8245e..255319da48 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
@@ -203,6 +203,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
index ac81364857..056ac9795c 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
@@ -209,6 +209,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
index 21a1a5c3dd..64c5eb2fcd 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
@@ -195,6 +195,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
index 13caca9626..81779831a2 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
@@ -157,6 +157,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
index 234ac8f7ef..8db0ec48c1 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
@@ -247,6 +247,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
index dcc41ed067..9776b2dfd1 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
@@ -211,6 +211,7 @@
<flag name='confidential-guest-support'/>
<flag name='query-display-options'/>
<flag name='set-action'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
index ebcca6e114..a7b8b8b805 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
@@ -165,6 +165,7 @@
<flag name='query-display-options'/>
<flag name='s390-pv-guest'/>
<flag name='set-action'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
index 4951644354..bc45540def 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
@@ -255,6 +255,7 @@
<flag name='confidential-guest-support'/>
<flag name='query-display-options'/>
<flag name='set-action'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
index eca9facf80..7b2efe0aee 100644
--- a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
@@ -257,6 +257,7 @@
<flag name='confidential-guest-support'/>
<flag name='query-display-options'/>
<flag name='set-action'/>
+ <flag name='virtio-blk-pci.discard'/>
<version>6001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>
--
2.27.0
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