Public bug reported:
Hitting an exception when booting with 6.17 kernel.
It looked like this (during KVM initialization):
[ 6.307762] pci 0008:05:00.0: quirk_usb_early_handoff+0x0/0x290 took 46611 usecs
[ 6.307781] PCI: CLS 64 bytes, default 64
[ 6.307795] ARM FF-A: Driver version 1.2
[ 6.307796] ARM FF-A: Firmware version 1.1 found
[ 6.307846] GICv3: [Firmware Bug]: Illegal GSI5 translation request
[ 6.307847] ARM FF-A: Failed to create IRQ mapping!
[ 6.307929] Trying to unpack rootfs image as initramfs...
Unhandled Exception from EL2
x0 = 0x000011f210305619
x1 = 0x0000000000000000
x2 = 0x0000000000000000
x3 = 0x0000000000000000
x4 = 0x0000000000000000
x5 = 0x0000000000000000
x6 = 0x0000000000000000
x7 = 0x0000000000000000
x8 = 0xffff000085c0c000
x9 = 0xffff9f883fa7ce9c
x10 = 0x000000000000000a
The commit that was causing this is exception:
efad60e ("KVM: arm64: Initialize PMSCR_EL1 when in VHE")
We found an upstream commit that fix this issue:
c35dd83 KVM: arm64: Guard PMSCR_EL1 initialization with SPE presence check
** Affects: linux-nvidia (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2130289
Title:
KVM initialization hitting exception at boot time with kernel 6.17
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