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qemu: Format HPT maxpagesize on the command line

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This makes the feature fully functional.

https://bugzilla.redhat.com/show_bug.cgi?id=1571078

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
This commit is contained in:
Andrea Bolognani 2018-05-23 18:18:02 +02:00
parent 0ee6f885e0
commit a12e7a3944
2 changed files with 14 additions and 1 deletions
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12
src/qemu/qemu_command.c
View File

@ -7277,6 +7277,18 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
virBufferAsprintf(&buf, ",resize-hpt=%s", str);
}
if (def->hpt_maxpagesize > 0) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_HPT_MAX_PAGE_SIZE)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Configuring the page size for HPT guests "
"is not supported by this QEMU binary"));
goto cleanup;
}
virBufferAsprintf(&buf, ",cap-hpt-max-page-size=%lluk",
def->hpt_maxpagesize);
}
}
if (cpu && cpu->model &&

3
tests/qemuxml2argvdata/pseries-features.args
View File

@ -7,7 +7,8 @@ QEMU_AUDIO_DRV=none \
/usr/bin/qemu-system-ppc64 \
-name guest \
-S \
-machine pseries,accel=tcg,usb=off,dump-guest-core=off,resize-hpt=required \
-machine pseries,accel=tcg,usb=off,dump-guest-core=off,resize-hpt=required,\
cap-hpt-max-page-size=1048576k \
-m 512 \
-smp 1,sockets=1,cores=1,threads=1 \
-uuid 1ccfd97d-5eb4-478a-bbe6-88d254c16db7 \