On Wed, 2017-03-22 at 10:58 +0200, Dmitry Rozhkov wrote: > On Tue, 2017-03-21 at 23:02 +0000, Minchev, Todor wrote: > > QEMU inserts its default machine type into the processor information > > field (SMBIOS type 2 structure) which results in different > > fingerprints. > > > > QEMU 2.6 > > Finger 2 value : pc-i440fx-2.6 > > > > QEMU 2.8 > > Finger 2 value : pc-i440fx-2.8 > > > > The 'pc' machine type is an alias to the default machine. > > pc -> pc-i440fx-2.6 (qemu 2.6) > > pc -> pc-i440fx-2.8 (qemu 2.8) > > > > Using the pc machine alias should result in identical fingerprints > > for > > all versions of qemu (provided that the same OVMF is used). > > > > runqemu ovmf qemuparams="-machine pc" > > refkit-image-common wic intel-corei7-64 slirp serial nographic > > I've added qemuparams="-machine pc" to the command, but Finger 2 value > still resolves to pc-i440fx-2.8.
I am going to look into this. Here is the bug to track the issue: https://bugzilla.yoctoproject.org/show_bug.cgi?id=11229 > The full command was > > runqemu - INFO - Running /home/rojkov/work/iot-ref-kit/build/tmp- > glibc/work/intel_corei7_64-refkit-linux/refkit-image-common/1.0- > r0/recipe-sysroot-native/usr/bin/qemu-system-x86_64 -device virtio-net- > pci,netdev=net0,mac=52:54:00:12:35:02 -netdev > user,id=net0,hostfwd=tcp::2222-:22,hostfwd=tcp::2323-:23 -drive > if=virtio,file=/home/rojkov/work/iot-ref-kit/build/tmp- > glibc/deploy/images/intel-corei7-64/refkit-image-common-intel-corei7- > 64.wic,format=raw -no-reboot -vga vmware -show-cursor -usb -usbdevice > tablet -device virtio-rng-pci -drive > if=pflash,format=qcow2,file=/home/rojkov/work/iot-ref-kit/build/tmp- > glibc/deploy/images/intel-corei7-64/ovmf.qcow2 -vga std -machine pc - > cpu Nehalem -m 256 -serial mon:vc -serial null > > And rmc's output: > > root@intel-corei7-64:~# rmc -F > Got Fingerprint for board: > > Finger 0 type : 0x01 > Finger 0 offset : 0x05 > Finger 0 name: : product_name > Finger 0 value : Standard PC (i440FX + PIIX, 1996) > > Finger 1 type : 0x02 > Finger 1 offset : 0x05 > Finger 1 name: : product_name > Finger 1 value : > > Finger 2 type : 0x04 > Finger 2 offset : 0x10 > Finger 2 name: : version > Finger 2 value : pc-i440fx-2.8 > > Finger 3 type : 0x7f > Finger 3 offset : 0x00 > Finger 3 name: : reserved > Finger 3 value : > > Finger 4 type : 0x7f > Finger 4 offset : 0x00 > Finger 4 name: : reserved > Finger 4 value : > > BR, > Dmitry > > > > Thanks, > > Todor > > > > On Tue, 2017-03-21 at 14:37 +0200, Dmitry Rozhkov wrote: > > > > > > Since we can run ordinary intel-corei7-64 wic images under QEMU > > > it makes sense to add QEMU quirks enabling serial console > > > to the RMC DB. > > > > > > This patch appends "console=ttyS0,115200" to kernel command > > > line in case the image is used to run a QEMU VM e.g. with the > > > command: > > > > > > $ runqemu ovmf refkit-image-common wic intel-corei7-64 slirp > > > serial nographic > > > > > > Unfortunately different major versions of QEMU produce different > > > RMC fingerprints, so the QEMU versions 2.6.x and 2.8.x should be > > > treated as different boards. > > > > > > Signed-off-by: Dmitry Rozhkov <[email protected]> > > > --- > > > common/recipes-bsp/rmc/boards/qemu-2.6/KBOOTPARAM | 1 + > > > common/recipes-bsp/rmc/boards/qemu-2.6/qemu-2.6.fp | Bin 0 -> 113 > > > bytes > > > common/recipes-bsp/rmc/boards/qemu-2.8/KBOOTPARAM | 1 + > > > common/recipes-bsp/rmc/boards/qemu-2.8/qemu-2.8.fp | Bin 0 -> 113 > > > bytes > > > 4 files changed, 2 insertions(+) > > > create mode 100644 common/recipes-bsp/rmc/boards/qemu- > > > 2.6/KBOOTPARAM > > > create mode 100644 common/recipes-bsp/rmc/boards/qemu-2.6/qemu- > > > 2.6.fp > > > create mode 100644 common/recipes-bsp/rmc/boards/qemu- > > > 2.8/KBOOTPARAM > > > create mode 100644 common/recipes-bsp/rmc/boards/qemu-2.8/qemu- > > > 2.8.fp > > > > > > diff --git a/common/recipes-bsp/rmc/boards/qemu-2.6/KBOOTPARAM > > > b/common/recipes-bsp/rmc/boards/qemu-2.6/KBOOTPARAM > > > new file mode 100644 > > > index 0000000..476b1fb > > > --- /dev/null > > > +++ b/common/recipes-bsp/rmc/boards/qemu-2.6/KBOOTPARAM > > > @@ -0,0 +1 @@ > > > +console=ttyS0,115200 > > > diff --git a/common/recipes-bsp/rmc/boards/qemu-2.6/qemu-2.6.fp > > > b/common/recipes-bsp/rmc/boards/qemu-2.6/qemu-2.6.fp > > > new file mode 100644 > > > index > > > 0000000000000000000000000000000000000000..e4c41657f2e98b6c1b836e088 > > > b56d477941de5fd > > > GIT binary patch > > > literal 113 > > > zcmZQ%Ehx%QDNQbk&r8frWe6@w%u7iuN>K=KR?x^aF)?t9P|#Kg@brw(Q82W$G}B~Y > > > rLe;>)B2boERGgWg$54>03(}ERp=+dP#!$~tlv<oxRF;~;fWig<a~B~< > > > > > > literal 0 > > > HcmV?d00001 > > > > > > diff --git a/common/recipes-bsp/rmc/boards/qemu-2.8/KBOOTPARAM > > > b/common/recipes-bsp/rmc/boards/qemu-2.8/KBOOTPARAM > > > new file mode 100644 > > > index 0000000..476b1fb > > > --- /dev/null > > > +++ b/common/recipes-bsp/rmc/boards/qemu-2.8/KBOOTPARAM > > > @@ -0,0 +1 @@ > > > +console=ttyS0,115200 > > > diff --git a/common/recipes-bsp/rmc/boards/qemu-2.8/qemu-2.8.fp > > > b/common/recipes-bsp/rmc/boards/qemu-2.8/qemu-2.8.fp > > > new file mode 100644 > > > index > > > 0000000000000000000000000000000000000000..7f28f37c33e01186c0f87cea9 > > > 611b58ef11edcc1 > > > GIT binary patch > > > literal 113 > > > zcmZQ%Ehx%QDNQbk&r8frWe6@w%u7iuN>K=KR?x^aF)?t9P|#Kg@brw(Q82W$G}B~Y > > > rLe;>)B2boERGgWg$54>03(}ERp=+dP!BEdolv<oxRF;~;fWig<b4wvg > > > > > > literal 0 > > > HcmV?d00001 > > > > > > -- > > > 2.7.4 > > > > > -- _______________________________________________ meta-intel mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-intel
