3rd-party/linux-kernel-module-cheat
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run: fix QEMU aarch64 KVM failing with: "PMU KVM_SET_DEVICE_ATTR: Invalid argument"

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Ciro Santilli 六四事件 法轮功
2020-09-14 02:00:01 +00:00
parent f04f3c9ae1
commit 4619c51b8a
1 changed files with 6 additions and 2 deletions
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8
run
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@@ -616,13 +616,13 @@ Extra options to append at the end of the emulator command line.
else:
dp650_cmd = ''
cmd.extend([
# TODO why is it mandatory to pass mem= here? Not true for QEMU.
# Anything smaller than physical blows up as expected, but why can't it auto-detect the right value?
'--machine-type', self.env['machine'], LF,
])
if not self.env['baremetal']:
cmd.extend([
'--command-line',
# TODO why is it mandatory to pass mem= here? Not true for QEMU.
# Anything smaller than physical blows up as expected, but why can't it auto-detect the right value?
'earlyprintk=pl011,0x1c090000 lpj=19988480 rw loglevel=8 mem={} root=/dev/sda {}'.format(memory, kernel_cli), LF
])
cmd.extend(['--param', 'system.workload.panic_on_panic = True', LF])
@@ -758,6 +758,10 @@ Extra options to append at the end of the emulator command line.
# Needed since v3.0.0 due to:
# http://lists.nongnu.org/archive/html/qemu-discuss/2018-08/msg00034.html
machines.append('highmem=off')
if self.env['is_arm'] and self.env['kvm']:
# Otherwise "PMU: KVM_SET_DEVICE_ATTR: Invalid argument"
# https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=1661976
machines.append('gic-version=host')
machines_cli = []
for machine in machines:
machines_cli.extend(['-machine', machine, LF])