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machine/qemu*: Add comment regarding the reason for virtio-rng-pci

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Bring across the comment that was in runqemu regarding why the
virtio-rng-pci device was needed. This comment is added to each location
where the virtio-rng-pci device is added.

(From OE-Core rev: bc5d1fdea674e842e4b0c45b38782930ec133051)

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Nathan Rossi
2016-09-27 01:33:57 +10:00
committed by Richard Purdie
parent 72dc833d99
commit de4fffe558
5 changed files with 5 additions and 0 deletions
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meta/conf/machine/include/qemuboot-mips.inc
+1
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@@ -3,5 +3,6 @@ IMAGE_CLASSES += "qemuboot"
QB_MEM = "-m 256"
QB_MACHINE = "-machine malta"
QB_KERNEL_CMDLINE_APPEND = "console=ttyS0 console=tty"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
QB_OPT_APPEND = "-vga cirrus -show-cursor -usb -usbdevice tablet -device virtio-rng-pci"
QB_SYSTEM_NAME = "qemu-system-${TUNE_ARCH}"
meta/conf/machine/include/qemuboot-x86.inc
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@@ -11,4 +11,5 @@ QB_CPU_KVM_x86-64 = "-cpu kvm64"
QB_AUDIO_DRV = "alsa"
QB_AUDIO_OPT = "-soundhw ac97,es1370"
QB_KERNEL_CMDLINE_APPEND = "vga=0 uvesafb.mode_option=640x480-32 oprofile.timer=1 uvesafb.task_timeout=-1"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
QB_OPT_APPEND = "-vga vmware -show-cursor -usb -usbdevice tablet -device virtio-rng-pci"
meta/conf/machine/qemuarm.conf
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@@ -14,6 +14,7 @@ SERIAL_CONSOLES = "115200;ttyAMA0 115200;ttyAMA1"
QB_SYSTEM_NAME = "qemu-system-arm"
QB_MACHINE = "-machine versatilepb"
QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0,115200 console=tty"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
QB_OPT_APPEND = "-show-cursor -usb -usbdevice tablet -device virtio-rng-pci"
PREFERRED_VERSION_linux-yocto ??= "4.8%"
QB_DTB = "${@base_version_less_or_equal('PREFERRED_VERSION_linux-yocto', '4.7', '', 'zImage-versatile-pb.dtb', d)}"
meta/conf/machine/qemuarm64.conf
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@@ -15,6 +15,7 @@ QB_MEM = "-m 512"
QB_MACHINE = "-machine virt"
QB_CPU = "-cpu cortex-a57"
QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0,38400"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
QB_OPT_APPEND = "-show-cursor -device virtio-rng-pci"
QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no -device virtio-net-device,netdev=net0,mac=@MAC@"
QB_SLIRP_OPT = "-netdev user,id=net0 -device virtio-net-device,netdev=net0"
meta/conf/machine/qemuppc.conf
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@@ -16,5 +16,6 @@ QB_SYSTEM_NAME = "qemu-system-ppc"
QB_MACHINE = "-machine mac99"
QB_CPU = "-cpu G4"
QB_KERNEL_CMDLINE_APPEND = "console=tty console=ttyS0"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
QB_OPT_APPEND = "-show-cursor -usb -usbdevice tablet -device virtio-rng-pci"
QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no -device virtio-net-pci,netdev=net0,mac=@MAC@"