[oe-commits] [openembedded-core] 03/20: machine/qemu*: Add comment regarding the reason for virtio-rng-pci

[git at git.openembedded.org]

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit bc5d1fdea674e842e4b0c45b38782930ec133051
Author: Nathan Rossi <nathan at nathanrossi.com>
AuthorDate: Tue Sep 27 01:33:57 2016 +1000

    machine/qemu*: Add comment regarding the reason for virtio-rng-pci
    
    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.
    
    Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/conf/machine/include/qemuboot-mips.inc | 1 +
 meta/conf/machine/include/qemuboot-x86.inc  | 1 +
 meta/conf/machine/qemuarm.conf              | 1 +
 meta/conf/machine/qemuarm64.conf            | 1 +
 meta/conf/machine/qemuppc.conf              | 1 +
 5 files changed, 5 insertions(+)

diff --git a/meta/conf/machine/include/qemuboot-mips.inc b/meta/conf/machine/include/qemuboot-mips.inc
index 01f8f8b..0c60cf2 100644
--- a/meta/conf/machine/include/qemuboot-mips.inc
+++ b/meta/conf/machine/include/qemuboot-mips.inc
@@ -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-${TUNE_ARCH}"
diff --git a/meta/conf/machine/include/qemuboot-x86.inc b/meta/conf/machine/include/qemuboot-x86.inc
index 20e9071..06ac983 100644
--- a/meta/conf/machine/include/qemuboot-x86.inc
+++ b/meta/conf/machine/include/qemuboot-x86.inc
@@ -11,4 +11,5 @@ QB_CPU_KVM_x86-64 = "-cpu kvm64"
 QB_AUDIO_DRV = "alsa"
 QB_AUDIO_OPT = "-soundhw ac97,es1370"
 QB_KERNEL_CMDLINE_APPEND = "vga=0 uvesafb.mode_option=640x480-32 oprofile.timer=1 uvesafb.task_timeout=-1"
+# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
 QB_OPT_APPEND = "-vga vmware -show-cursor -usb -usbdevice tablet -device virtio-rng-pci"
diff --git a/meta/conf/machine/qemuarm.conf b/meta/conf/machine/qemuarm.conf
index ff1ab7d..17402ef 100644
--- a/meta/conf/machine/qemuarm.conf
+++ b/meta/conf/machine/qemuarm.conf
@@ -14,6 +14,7 @@ SERIAL_CONSOLES = "115200;ttyAMA0 115200;ttyAMA1"
 QB_SYSTEM_NAME = "qemu-system-arm"
 QB_MACHINE = "-machine versatilepb"
 QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0,115200 console=tty"
+# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
 QB_OPT_APPEND = "-show-cursor -usb -usbdevice tablet -device virtio-rng-pci"
 PREFERRED_VERSION_linux-yocto ??= "4.8%"
 QB_DTB = "${@base_version_less_or_equal('PREFERRED_VERSION_linux-yocto', '4.7', '', 'zImage-versatile-pb.dtb', d)}"
diff --git a/meta/conf/machine/qemuarm64.conf b/meta/conf/machine/qemuarm64.conf
index a0920fe..d075062 100644
--- a/meta/conf/machine/qemuarm64.conf
+++ b/meta/conf/machine/qemuarm64.conf
@@ -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"
diff --git a/meta/conf/machine/qemuppc.conf b/meta/conf/machine/qemuppc.conf
index 3ae3308..8703c20 100644
--- a/meta/conf/machine/qemuppc.conf
+++ b/meta/conf/machine/qemuppc.conf
@@ -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@"

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