On Mon, Jul 12, 2021 at 04:58:09PM -0700, Dongli Zhang wrote: > I have just rebased the v2 patchset on top of most recent qemu to resend. > > This patch is to introduce the new HMP command to dump the MSI-X table/PBA. > > Here is the RFC v1: > > https://lists.gnu.org/archive/html/qemu-devel/2021-04/msg04673.html > > The idea was inspired by below discussion: > > https://lists.gnu.org/archive/html/qemu-devel/2021-03/msg09020.html
Fails build for microblaze: /scm/qemu/build/../softmmu/qdev-monitor.c:1030: undefined reference to `msix_dump_info' collect2: error: ld returned 1 exit status [2525/8445] Compiling C object libqemu-microblaze-softmmu.fa.p/meson-generated_.._qapi_qapi-visit-misc-target.c.o > > (qemu) info msix -d /machine/peripheral/vscsi0 > Msg L.Addr Msg U.Addr Msg Data Vect Ctrl > 0xfee00000 0x00000000 0x00004041 0x00000000 > 0xfee00000 0x00000000 0x00004051 0x00000000 > 0xfee00000 0x00000000 0x00004061 0x00000000 > 0xfee00000 0x00000000 0x00004071 0x00000000 > 0xfee01000 0x00000000 0x000040b1 0x00000000 > 0xfee02000 0x00000000 0x000040c1 0x00000000 > 0xfee03000 0x00000000 0x000040d1 0x00000000 > > MSI-X PBA > 0 0 0 0 0 0 0 > > virtio pci vector info: > config: 0 > queue 0: 1 > queue 1: 2 > queue 2: 3 > queue 3: 4 > queue 4: 5 > queue 5: 6 > > > Changed since RFC v1: > - Add heading to MSI-X table (suggested by David Alan Gilbert) > - Add device specific interface, e.g., to dump virtio-pci queue-to-vector > mapping (Suggested By Jason) > > > hmp-commands-info.hx | 14 +++++++++ > hw/pci/msix.c | 63 +++++++++++++++++++++++++++++++++++++++++ > hw/virtio/virtio-pci.c | 22 ++++++++++++++ > hw/virtio/virtio.c | 10 +++++++ > include/hw/pci/msix.h | 2 ++ > include/hw/pci/pci.h | 3 ++ > include/hw/virtio/virtio.h | 2 ++ > include/monitor/hmp.h | 1 + > softmmu/qdev-monitor.c | 36 +++++++++++++++++++++++ > 9 files changed, 153 insertions(+) > > Thank you very much! > > Dongli Zhang >
