[poky] [PATCH] qemu conf: Fix kernel module autoloading for uvesafb on genericx86

[Alejandro Hernandez]

Hey Ross,


On 09/07/2017 11:19 AM, Burton, Ross wrote:
> I think this is causing the failures I'm seeing on the autobuilder 
> with generix86 machine:
>
> ERROR: linux-yocto-4.12.7+gitAUTOINC+42965d664f_d09f2ce584-r0 
> do_package: Please ensure module uvesafb is listed in 
> KERNEL_MODULE_PROBECONF since module_conf_uvesafb is set
>
> Ross

Yeah, seems likely, although it didn't happen when I was testing it, I 
didnt want to duplicate lines of code, and I thought moving these 2 
would be enough, but it looks like it wasnt, I'll send a v2 in a bit.

Thanks!

Alejandro
>
> On 5 September 2017 at 23:08, Alejandro Hernandez 
> <alejandro.hernandez at linux.intel.com 
> <mailto:alejandro.hernandez at linux.intel.com>> wrote:
>
>     After commit e8b1c653946ef921b65d47e52aea0dc530ef4286, we started
>     seeing
>     errors like the following during boot on genericx86 machines:
>
>     uvesafb: failed to execute /sbin/v86d
>     uvesafb: probe of uvesafb.0 failed with error -22
>     uvesafb: vbe_init() failed with -22
>     uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2)
>
>     These were caused because the uvesa module was being loaded during
>     boot,
>     when it is only meant to be loaded on qemu according to:
>     6af89812e8a9931ffed63768ed85367519bf7aef
>
>     Since genericx86-common.inc includes qemuboot-x86, the module also
>     tries
>     to be loaded on genericx86 machines, this patch removes the
>     instruction from
>     qemuboot-x86 and adds it in specific to both qemux86 machines confs so
>     it is correctly loaded only on those.
>
>     [YOCTO #11879]
>
>     Signed-off-by: Alejandro Hernandez
>     <alejandro.hernandez at linux.intel.com
>     <mailto:alejandro.hernandez at linux.intel.com>>
>     ---
>      meta/conf/machine/include/qemuboot-x86.inc | 2 --
>      meta/conf/machine/qemux86-64.conf          | 3 +++
>      meta/conf/machine/qemux86.conf             | 3 +++
>      3 files changed, 6 insertions(+), 2 deletions(-)
>
>     diff --git a/meta/conf/machine/include/qemuboot-x86.inc
>     b/meta/conf/machine/include/qemuboot-x86.inc
>     index 0596e2ed3fb..100d0ccfd1f 100644
>     --- a/meta/conf/machine/include/qemuboot-x86.inc
>     +++ b/meta/conf/machine/include/qemuboot-x86.inc
>     @@ -14,7 +14,5 @@ QB_KERNEL_CMDLINE_APPEND = "vga=0
>     uvesafb.mode_option=${UVESA_MODE} oprofile.tim
>      # Add the 'virtio-rng-pci' device otherwise the guest may run out
>     of entropy
>      QB_OPT_APPEND = "-vga vmware -show-cursor -usb -device usb-tablet
>     -device virtio-rng-pci"
>
>     -KERNEL_MODULE_AUTOLOAD += "uvesafb"
>     -KERNEL_MODULE_PROBECONF += "uvesafb"
>      UVESA_MODE ?= "640x480-32"
>      module_conf_uvesafb = "options uvesafb mode_option=${UVESA_MODE}"
>     diff --git a/meta/conf/machine/qemux86-64.conf
>     b/meta/conf/machine/qemux86-64.conf
>     index ff6e5491bbc..a270d6698f3 100644
>     --- a/meta/conf/machine/qemux86-64.conf
>     +++ b/meta/conf/machine/qemux86-64.conf
>     @@ -29,5 +29,8 @@ MACHINE_FEATURES += "x86 pci"
>
>      MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "v86d"
>
>     +KERNEL_MODULE_AUTOLOAD += "uvesafb"
>     +KERNEL_MODULE_PROBECONF += "uvesafb"
>     +
>      WKS_FILE ?= "directdisk.wks"
>      do_image_wic[depends] += "syslinux:do_populate_sysroot
>     syslinux-native:do_populate_sysroot
>     mtools-native:do_populate_sysroot
>     dosfstools-native:do_populate_sysroot"
>     diff --git a/meta/conf/machine/qemux86.conf
>     b/meta/conf/machine/qemux86.conf
>     index f8b09c37f29..5c6539b95f3 100644
>     --- a/meta/conf/machine/qemux86.conf
>     +++ b/meta/conf/machine/qemux86.conf
>     @@ -28,5 +28,8 @@ MACHINE_FEATURES += "x86 pci"
>
>      MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "v86d"
>
>     +KERNEL_MODULE_AUTOLOAD += "uvesafb"
>     +KERNEL_MODULE_PROBECONF += "uvesafb"
>     +
>      WKS_FILE ?= "directdisk.wks"
>      do_image_wic[depends] += "syslinux:do_populate_sysroot
>     syslinux-native:do_populate_sysroot
>     mtools-native:do_populate_sysroot
>     dosfstools-native:do_populate_sysroot"
>     --
>     2.12.3
>
>     --
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