On 2015-09-29 6:51 PM, Aníbal Limón wrote:
We are experimenting segfault in qemu arm SCSI driver because
it's broken [1][2] so enable virtio drivers to use as default.

This looks fine to me, and is consistent with the other features
we are enabling for the default qemu* machines.

What (if any) message is thrown by a kernel that isn't configured
with these features ? I suppose that since we aren't NFS booting,
you simply don't have ethernet, and the user can look at the
target's kernel config to diagnose that issue.

Cheers,

Bruce


[YOCTO #8060]

[1] https://lists.gnu.org/archive/html/qemu-devel/2007-03/msg00093.html
[2] https://lists.nongnu.org/archive/html/qemu-devel/2010-07/msg01473.html

Signed-off-by: Aníbal Limón <[email protected]>
---
  meta/recipes-kernel/linux/linux-yocto_3.14.bb | 1 +
  meta/recipes-kernel/linux/linux-yocto_3.19.bb | 1 +
  meta/recipes-kernel/linux/linux-yocto_4.1.bb  | 1 +
  3 files changed, 3 insertions(+)

diff --git a/meta/recipes-kernel/linux/linux-yocto_3.14.bb 
b/meta/recipes-kernel/linux/linux-yocto_3.14.bb
index b6b2e5a..0a37cb6 100644
--- a/meta/recipes-kernel/linux/linux-yocto_3.14.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_3.14.bb
@@ -36,6 +36,7 @@ COMPATIBLE_MACHINE = 
"qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemu
  # Functionality flags
  KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
  KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
+KERNEL_FEATURES_append_qemuarm=" cfg/virtio.scc"
  KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
  KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc"
  KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", 
"" ,d)}"
diff --git a/meta/recipes-kernel/linux/linux-yocto_3.19.bb 
b/meta/recipes-kernel/linux/linux-yocto_3.19.bb
index e8c1640..4143a09 100644
--- a/meta/recipes-kernel/linux/linux-yocto_3.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_3.19.bb
@@ -36,6 +36,7 @@ COMPATIBLE_MACHINE = 
"qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemu
  # Functionality flags
  KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
  KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
+KERNEL_FEATURES_append_qemuarm=" cfg/virtio.scc"
  KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
  KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc"
  KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", 
"" ,d)}"
diff --git a/meta/recipes-kernel/linux/linux-yocto_4.1.bb 
b/meta/recipes-kernel/linux/linux-yocto_4.1.bb
index 0645134..f27e0de 100644
--- a/meta/recipes-kernel/linux/linux-yocto_4.1.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_4.1.bb
@@ -36,6 +36,7 @@ COMPATIBLE_MACHINE = 
"qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemu
  # Functionality flags
  KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
  KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
+KERNEL_FEATURES_append_qemuarm=" cfg/virtio.scc"
  KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
  KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc"
  KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", 
"" ,d)}"


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