Displaying 20 results from an estimated 23 matches for "cap_present".
2009 Jun 05
1
[PATCHv3 03/13] qemu: add routines to manage PCI capabilities
...+++++++++++++++++++++------
hw/pci.h | 18 +++++++++++-
2 files changed, 106 insertions(+), 10 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 361d741..ed011b5 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -130,12 +130,13 @@ void pci_device_save(PCIDevice *s, QEMUFile *f)
int version = s->cap_present ? 3 : 2;
int i;
- qemu_put_be32(f, version); /* PCI device version */
+ /* PCI device version and capabilities */
+ qemu_put_be32(f, version);
+ if (version >= 3)
+ qemu_put_be32(f, s->cap_present);
qemu_put_buffer(f, s->config, 256);
for (i = 0; i <...
2009 Jun 05
1
[PATCHv3 03/13] qemu: add routines to manage PCI capabilities
...+++++++++++++++++++++------
hw/pci.h | 18 +++++++++++-
2 files changed, 106 insertions(+), 10 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 361d741..ed011b5 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -130,12 +130,13 @@ void pci_device_save(PCIDevice *s, QEMUFile *f)
int version = s->cap_present ? 3 : 2;
int i;
- qemu_put_be32(f, version); /* PCI device version */
+ /* PCI device version and capabilities */
+ qemu_put_be32(f, version);
+ if (version >= 3)
+ qemu_put_be32(f, s->cap_present);
qemu_put_buffer(f, s->config, 256);
for (i = 0; i <...
2009 May 25
2
[PATCH 03/11] qemu: add routines to manage PCI capabilities
...+++++++++++++++++++++------
hw/pci.h | 18 +++++++++++-
2 files changed, 106 insertions(+), 10 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 5dcfb4e..6bc3819 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -130,12 +130,13 @@ void pci_device_save(PCIDevice *s, QEMUFile *f)
int version = s->cap_present ? 3 : 2;
int i;
- qemu_put_be32(f, version); /* PCI device version */
+ /* PCI device version and capabilities */
+ qemu_put_be32(f, version);
+ if (version >= 3)
+ qemu_put_be32(f, s->cap_present);
qemu_put_buffer(f, s->config, 256);
for (i = 0; i <...
2009 May 25
2
[PATCH 03/11] qemu: add routines to manage PCI capabilities
...+++++++++++++++++++++------
hw/pci.h | 18 +++++++++++-
2 files changed, 106 insertions(+), 10 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 5dcfb4e..6bc3819 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -130,12 +130,13 @@ void pci_device_save(PCIDevice *s, QEMUFile *f)
int version = s->cap_present ? 3 : 2;
int i;
- qemu_put_be32(f, version); /* PCI device version */
+ /* PCI device version and capabilities */
+ qemu_put_be32(f, version);
+ if (version >= 3)
+ qemu_put_be32(f, s->cap_present);
qemu_put_buffer(f, s->config, 256);
for (i = 0; i <...
2009 Jun 21
1
[PATCHv6 05/12] qemu/pci: MSI-X support functions
...msix_mmio_write, dev);
+ if (dev->msix_mmio_index == -1) {
+ ret = -EBUSY;
+ goto err_index;
+ }
+
+ dev->msix_entries_nr = nentries;
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+ return ret;
+}
+
+...
2009 Jun 21
1
[PATCHv6 05/12] qemu/pci: MSI-X support functions
...msix_mmio_write, dev);
+ if (dev->msix_mmio_index == -1) {
+ ret = -EBUSY;
+ goto err_index;
+ }
+
+ dev->msix_entries_nr = nentries;
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+ return ret;
+}
+
+...
2009 Jun 02
0
[PATCHv2 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+...
2009 Jun 02
0
[PATCHv2 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+...
2009 Jun 18
0
[PATCHv5 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+ return ret;
+}
+
+...
2009 Jun 18
0
[PATCHv5 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+ return ret;
+}
+
+...
2009 Jun 10
0
[PATCHv4 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+ return ret;
+}
+
+...
2009 Jun 10
0
[PATCHv4 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+ return ret;
+}
+
+...
2009 May 25
1
[PATCH 05/11] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+...
2009 May 25
1
[PATCH 05/11] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+...
2009 Jun 05
1
[PATCHv3 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+...
2009 Jun 05
1
[PATCHv3 05/13] qemu: MSI-X support functions
...dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ /* If disabled, stop here. User can later load confiuration with MSI-X
+ * enabled. */
+ if (msix_disable)
+ return 0;
+
+ ret = msix_add_config(dev, nentries, bar_nr, bar_size);
+ if (ret)
+ goto err_config;
+
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_config:
+ cpu_unregister_io_memory(dev->msix_mmio_index);
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+...
2009 May 20
0
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
...= -EBUSY;
+ goto err_index;
+ }
+
+ dev->msix_irq_entries_nr = nentries;
+ dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ if (msix_disable)
+ return 0;
+ pci_add_capability(dev, PCI_CAP_ID_MSIX,
+ PCI_CAPABILITY_CONFIG_MSIX_LENGTH);
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+ qemu_free(dev->msix_irq_entries);
+ dev->msix_irq_entrie...
2009 May 20
0
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
...= -EBUSY;
+ goto err_index;
+ }
+
+ dev->msix_irq_entries_nr = nentries;
+ dev->cap_supported |= QEMU_PCI_CAP_MSIX;
+ if (msix_disable)
+ return 0;
+ pci_add_capability(dev, PCI_CAP_ID_MSIX,
+ PCI_CAPABILITY_CONFIG_MSIX_LENGTH);
+ dev->cap_present |= QEMU_PCI_CAP_MSIX;
+ return 0;
+
+err_index:
+ qemu_free(dev->msix_table_page);
+ dev->msix_table_page = NULL;
+err_page:
+ qemu_free(dev->msix_entry_used);
+ dev->msix_entry_used = NULL;
+err_used:
+ qemu_free(dev->msix_irq_entries);
+ dev->msix_irq_entrie...
2015 May 12
0
KVM VHOST-BLK is not working
...he codes I got from:
QEMU - git://github.com/asias/qemu.git
KERNEL - git://github.com/asias/linux.git
The VM I am booting is compiled with MSIX config options.
I am seeing a failure in the QEMU function msix_enabled during the
initialization of the block device While the first expression
(dev->cap_present & QEMU_PCI_CAP_MSIX) is successful, the second one
(dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] &
MSIX_ENABLE_MASK) is failing.
I could not see a msix_init function from hw/block/virtio-blk.c whereas
there is one for VHOST-NET from vmxnet3_init_msix.
I will appreciat...
2015 May 12
0
KVM VHOST-BLK is not working
...he codes I got from:
QEMU - git://github.com/asias/qemu.git
KERNEL - git://github.com/asias/linux.git
The VM I am booting is compiled with MSIX config options.
I am seeing a failure in the QEMU function msix_enabled during the
initialization of the block device While the first expression
(dev->cap_present & QEMU_PCI_CAP_MSIX) is successful, the second one
(dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] &
MSIX_ENABLE_MASK) is failing.
I could not see a msix_init function from hw/block/virtio-blk.c whereas
there is one for VHOST-NET from vmxnet3_init_msix.
I will appreciat...