Re: [PATCH v2] qemu: implement address for isa-serial

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On 06/16/2015 09:07 AM, James Cowgill wrote:
> I needed to specify the iobase address for certain exotic mips configurations.
> 
> Signed-off-by: James Cowgill <james410@xxxxxxxxxxxxxx>
> ---
>  src/qemu/qemu_command.c                            | 12 ++++++--
>  .../qemuxml2argv-serial-dev-chardev-iobase.args    |  7 +++++
>  .../qemuxml2argv-serial-dev-chardev-iobase.xml     | 36 ++++++++++++++++++++++
>  tests/qemuxml2argvtest.c                           |  2 ++
>  4 files changed, 55 insertions(+), 2 deletions(-)
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.args
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.xml
> 
> v2:
>  - add the serial-dev-chardev-iobase testcase
> 

Thanks for the test..

ACK and pushed

John

> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 3886b4f..f63d2a1 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -2693,6 +2693,10 @@ qemuBuildDeviceAddressStr(virBufferPtr buf,
>                                info->addr.ccw.cssid,
>                                info->addr.ccw.ssid,
>                                info->addr.ccw.devno);
> +    } else if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA) {
> +        virBufferAsprintf(buf, ",iobase=0x%x,irq=0x%x",
> +                          info->addr.isa.iobase,
> +                          info->addr.isa.irq);
>      }
>  
>      ret = 0;
> @@ -10982,11 +10986,15 @@ qemuBuildSerialChrDeviceStr(char **deviceStr,
>              break;
>  
>          case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA:
> -            if (serial->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
> +            if (serial->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
> +                serial->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA) {
>                  virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> -                               _("no addresses are supported for isa-serial"));
> +                               _("isa-serial requires address of isa type"));
>                  goto error;
>              }
> +
> +            if (qemuBuildDeviceAddressStr(&cmd, def, &serial->info, qemuCaps) < 0)
> +                goto error;
>              break;
>  
>          case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_PCI:
> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.args
> new file mode 100644
> index 0000000..9d5de02
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.args
> @@ -0,0 +1,7 @@
> +LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
> +/usr/bin/qemu -S -M \
> +pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -chardev socket,\
> +id=charmonitor,path=/tmp/test-monitor,server,nowait -mon chardev=charmonitor,\
> +id=monitor,mode=readline -no-acpi -boot c -usb -hda /dev/HostVG/QEMUGuest1 -chardev \
> +tty,id=charserial0,path=/dev/ttyS2 -device isa-serial,chardev=charserial0,\
> +id=serial0,iobase=0x3f8,irq=0x4 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.xml b/tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.xml
> new file mode 100644
> index 0000000..eb84574
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-dev-chardev-iobase.xml
> @@ -0,0 +1,36 @@
> +<domain type='qemu'>
> +  <name>QEMUGuest1</name>
> +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> +  <memory unit='KiB'>219100</memory>
> +  <currentMemory unit='KiB'>219100</currentMemory>
> +  <vcpu placement='static'>1</vcpu>
> +  <os>
> +    <type arch='i686' machine='pc'>hvm</type>
> +    <boot dev='hd'/>
> +  </os>
> +  <clock offset='utc'/>
> +  <on_poweroff>destroy</on_poweroff>
> +  <on_reboot>restart</on_reboot>
> +  <on_crash>destroy</on_crash>
> +  <devices>
> +    <emulator>/usr/bin/qemu</emulator>
> +    <disk type='block' device='disk'>
> +      <source dev='/dev/HostVG/QEMUGuest1'/>
> +      <target dev='hda' bus='ide'/>
> +      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
> +    </disk>
> +    <controller type='usb' index='0'/>
> +    <controller type='ide' index='0'/>
> +    <serial type='dev'>
> +      <source path='/dev/ttyS2'/>
> +      <target port='0'/>
> +      <address type='isa' iobase='0x3f8' irq='0x4'/>
> +    </serial>
> +    <console type='dev'>
> +      <source path='/dev/ttyS2'/>
> +      <target port='0'/>
> +      <address type='isa' iobase='0x3f8' irq='0x4'/>
> +    </console>
> +    <memballoon model='virtio'/>
> +  </devices>
> +</domain>
> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
> index a90f9a6..56b18eb 100644
> --- a/tests/qemuxml2argvtest.c
> +++ b/tests/qemuxml2argvtest.c
> @@ -1045,6 +1045,8 @@ mymain(void)
>              QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
>      DO_TEST("serial-dev-chardev",
>              QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
> +    DO_TEST("serial-dev-chardev-iobase",
> +            QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
>      DO_TEST("serial-file-chardev",
>              QEMU_CAPS_CHARDEV, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
>      DO_TEST("serial-unix-chardev",
> 
> 
> 
> --
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> 

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