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qemumonitor helper, extra_append from CLI, pci_rescan.sh

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Ciro Santilli
2017-06-24 09:34:30 +01:00
parent 82f34ea2e0
commit a8e11e6de9
5 changed files with 24 additions and 5 deletions
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8
rootfs_overlay/pci.sh
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@@ -21,8 +21,8 @@ dd bs=4 status=none if=/dev/lkmc_pci count=1 skip=1 | od -An -t x1
printf '\x80\x00\x00\x00' | dd bs=4 status=none of=/dev/lkmc_pci count=1 seek=8
# factorial(0xC) = 0x1c8cfc00
printf '\x0C\x00\x00\x00' | dd bs=4 status=none of=/dev/lkmc_pci count=1 seek=2
# => interrupt
# Yes, we should the interrupt to notify poll, but lazy.
# => irq_handler .*
# Yes, we should use the interrupt to notify poll, but lazy.
sleep 1
dd bs=4 status=none if=/dev/lkmc_pci count=1 skip=2 | od -An -t x1
dd bs=4 status=none if=/dev/lkmc_pci count=1 skip=8 | od -An -t x1
@@ -30,10 +30,10 @@ dd bs=4 status=none if=/dev/lkmc_pci count=1 skip=8 | od -An -t x1
# Manual IRQ raising.
printf '\x04\x03\x02\x01' | dd bs=4 status=none of=/dev/lkmc_pci count=1 seek=24
# => interrupt
# => irq_handler .*
sleep 1
printf '\x08\x07\x06\x05' | dd bs=4 status=none of=/dev/lkmc_pci count=1 seek=24
# => interrupt
# => irq_handler .*
sleep 1
# Teardown.

2
rootfs_overlay/pci_rescan.sh Executable file
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@@ -0,0 +1,2 @@
#!/bin/sh
echo 1 > /sys/bus/pci/rescan