On 04/26/2011 04:19 PM, Jan Kiszka wrote:
I've still plans to consolidate MSI-X mask notifiers and KVM hooks, but
that can wait until we go upstream.
This version still makes classic MSI usable in irqchip mode, now not
only for PCI devices (AHCI, HDA) but also for the HPET (with msi=on).
Moreover, it contains an additional patch to refresh the MSI IRQ routes
after vmload.
Immediately after migration:
Program terminated with signal 11, Segmentation fault.
#0 le32_to_cpupu (vector=0, kmm=0x0, dev=<value optimized out>) at
../bswap.h:178
178 return p1[0] | (p1[1] << 8) | (p1[2] << 16) | (p1[3] << 24);
Missing separate debuginfos, use: debuginfo-install
SDL-1.2.14-10.fc14.x86_64 cyrus-sasl-lib-2.1.23-12.fc14.x86_64
cyrus-sasl-plain-2.1.23-12.fc14.x86_64 db4-4.8.30-2.fc14.x86_64
glibc-2.13-1.x86_64 gnutls-2.8.6-2.fc14.x86_64
keyutils-libs-1.2-6.fc12.x86_64 krb5-libs-1.8.2-9.fc14.x86_64
libX11-1.3.4-4.fc14.x86_64 libXau-1.0.6-1.fc14.x86_64
libaio-0.3.109-2.fc13.x86_64 libcom_err-1.41.12-6.fc14.x86_64
libcurl-7.21.0-6.fc14.x86_64 libgcc-4.5.1-4.fc14.x86_64
libgcrypt-1.4.5-4.fc13.x86_64 libgpg-error-1.9-1.fc14.x86_64
libidn-1.18-1.fc14.x86_64 libpng-1.2.44-1.fc14.x86_64
libselinux-2.0.96-6.fc14.1.x86_64 libssh2-1.2.4-1.fc14.x86_64
libtasn1-2.7-1.fc14.x86_64 libxcb-1.7-1.fc14.x86_64
ncurses-libs-5.7-9.20100703.fc14.x86_64 nspr-4.8.7-1.fc14.x86_64
nss-3.12.9-9.fc14.x86_64 nss-softokn-freebl-3.12.9-5.fc14.x86_64
nss-util-3.12.9-1.fc14.x86_64 openldap-2.4.23-4.fc14.x86_64
openssl-1.0.0d-1.fc14.x86_64 zlib-1.2.5-2.fc14.x86_64
(gdb) bt
#0 le32_to_cpupu (vector=0, kmm=0x0, dev=<value optimized out>) at
../bswap.h:178
#1 pci_get_long (vector=0, kmm=0x0, dev=<value optimized out>) at
/build/home/tlv/akivity/qemu-kvm/hw/pci.h:326
#2 kvm_msi_message_from_vector (vector=0, kmm=0x0, dev=<value optimized
out>) at /build/home/tlv/akivity/qemu-kvm/hw/msi.c:120
#3 0x000000000057d59c in kvm_msi_update (dev=0x23eabb0) at
/build/home/tlv/akivity/qemu-kvm/hw/msi.c:152
#4 0x000000000041e29b in get_pci_config_device (f=0x2466380,
pv=0x23eac28, size=256) at /build/home/tlv/akivity/qemu-kvm/hw/pci.c:346
#5 0x000000000049c36c in vmstate_load_state (f=0x2466380,
vmsd=0x5fb880, opaque=0x23eabb0, version_id=2) at savevm.c:1374
#6 0x000000000049c323 in vmstate_load_state (f=0x2466380,
vmsd=0x6f07c0, opaque=0x23eabb0, version_id=3) at savevm.c:1372
#7 0x000000000049cf84 in vmstate_load (f=0x2466380) at savevm.c:1450
#8 qemu_loadvm_state (f=0x2466380) at savevm.c:1817
#9 0x0000000000493e69 in process_incoming_migration (f=<value optimized
out>) at migration.c:66
#10 0x0000000000494b97 in tcp_accept_incoming_migration (opaque=<value
optimized out>) at migration-tcp.c:163
#11 0x00000000004a3fa7 in qemu_iohandler_poll (readfds=0x7fff56dc0430,
writefds=0x7fff56dc03b0, xfds=<value optimized out>,
ret=<value optimized out>) at iohandler.c:120
#12 0x000000000041944a in main_loop_wait (nonblocking=<value optimized
out>) at /build/home/tlv/akivity/qemu-kvm/vl.c:1336
#13 0x0000000000433a97 in kvm_main_loop () at
/build/home/tlv/akivity/qemu-kvm/qemu-kvm.c:1588
#14 0x000000000041a3a6 in main_loop (argc=<value optimized out>,
argv=<value optimized out>, envp=<value optimized out>)
at /build/home/tlv/akivity/qemu-kvm/vl.c:1369
#15 main (argc=<value optimized out>, argv=<value optimized out>,
envp=<value optimized out>) at /build/home/tlv/akivity/qemu-kvm/vl.c:3257
(gdb) fr
#3 0x000000000057d59c in kvm_msi_update (dev=0x23eabb0) at
/build/home/tlv/akivity/qemu-kvm/hw/msi.c:152
(gdb) p dev.msi_irq_entries
$10 = (struct KVMMsiMessage *) 0x0
dev points to the i440fx chipset device.
--
error compiling committee.c: too many arguments to function
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