[libvirt] [PATCHv3 4/5] qemu: implement debugcon chardev

Nikolay Shirokovskiy nshirokovskiy at virtuozzo.com
Thu Apr 4 12:16:47 UTC 2019



On 14.02.2019 14:32, Ján Tomko wrote:
> From: Nikolay Shirokovskiy <nshirokovskiy at virtuozzo.com>
> 
> Format the device on QEMU command line.
> 
> Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy at virtuozzo.com>
> Signed-off-by: Ján Tomko <jtomko at redhat.com>
> ---
>  src/qemu/qemu_command.c                       |  2 +-
>  .../isa-serial-debugcon.x86_64-latest.args    | 30 +++++++++++++++++++
>  tests/qemuxml2argvtest.c                      |  1 +
>  3 files changed, 32 insertions(+), 1 deletion(-)
>  create mode 100644 tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args
> 
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 17237e4fc6..7b7abc7aed 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -197,7 +197,7 @@ VIR_ENUM_IMPL(qemuDomainChrSerialTargetModel,
>                "sclpconsole",
>                "sclplmconsole",
>                "", /* 16550a is not user-instantiable */
> -              "", /* debugcon */
> +              "isa-debugcon",
>  );
>  
>  
> diff --git a/tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args b/tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args
> new file mode 100644
> index 0000000000..f6a68277c4
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args
> @@ -0,0 +1,30 @@
> +LC_ALL=C \
> +PATH=/bin \
> +HOME=/home/test \
> +USER=test \
> +LOGNAME=test \
> +QEMU_AUDIO_DRV=none \
> +/usr/bin/qemu-system-i686 \
> +-name guest=QEMUGuest1,debug-threads=on \
> +-S \
> +-object secret,id=masterKey0,format=raw,\
> +file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
> +-machine pc,accel=tcg,usb=off,dump-guest-core=off \
> +-m 214 \
> +-realtime mlock=off \
> +-smp 1,sockets=1,cores=1,threads=1 \
> +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
> +-display none \
> +-no-user-config \
> +-nodefaults \
> +-chardev socket,id=charmonitor,fd=1729,server,nowait \
> +-mon chardev=charmonitor,id=monitor,mode=control \
> +-rtc base=utc \
> +-no-shutdown \
> +-no-acpi \
> +-boot strict=on \
> +-chardev pipe,id=charserial0,path=/tmp/debugcon \
> +-device isa-debugcon,chardev=charserial0,id=serial0,iobase=0x402 \
> +-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
> +resourcecontrol=deny \
> +-msg timestamp=on
> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
> index dd4f73a5fb..178e36ad36 100644
> --- a/tests/qemuxml2argvtest.c
> +++ b/tests/qemuxml2argvtest.c
> @@ -1419,6 +1419,7 @@ mymain(void)
>              QEMU_CAPS_DEVICE_ISA_SERIAL);
>      DO_TEST("pci-serial-dev-chardev",
>              QEMU_CAPS_DEVICE_PCI_SERIAL);
> +    DO_TEST_CAPS_LATEST("isa-serial-debugcon");
>  
>      DO_TEST("channel-guestfwd", NONE);
>      DO_TEST_CAPS_VER("channel-unix-guestfwd", "2.5.0");
> 

Need the below hunk to be in touch with upstream, besides this:

Reviewed-by: Nikolay Shirokovskiy <nshirokovskiy at virtuozzo.com>

diff --git a/tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args b/tests/qemuxml2argvdata/isa-serial-debugco
index c31c991..a08df30 100644
--- a/tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/isa-serial-debugcon.x86_64-latest.args
@@ -1,8 +1,11 @@
 LC_ALL=C \
 PATH=/bin \
-HOME=/home/test \
+HOME=/tmp/lib/domain--1-QEMUGuest1 \
 USER=test \
 LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
 QEMU_AUDIO_DRV=none \
 /usr/bin/qemu-system-i686 \
 -name guest=QEMUGuest1,debug-threads=on \





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