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| author | Elena Ufimtseva <elena.ufimtseva@oracle.com> | 2021-01-29 11:46:16 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2021-02-10 09:23:28 +0000 |
| commit | 11ab872588335918ddc83c73957077bb85a38a6d (patch) | |
| tree | cded7359c1b1b5493739e1485ef91d9c49de0ebe /hw/remote/mpqemu-link.c | |
| parent | e7b2c9eaa258f9ba647fa81aaab344ddd82d0ecc (diff) | |
| download | qemu-11ab872588335918ddc83c73957077bb85a38a6d.zip qemu-11ab872588335918ddc83c73957077bb85a38a6d.tar.gz qemu-11ab872588335918ddc83c73957077bb85a38a6d.tar.bz2 | |
multi-process: Forward PCI config space acceses to the remote process
The Proxy Object sends the PCI config space accesses as messages
to the remote process over the communication channel
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: d3c94f4618813234655356c60e6f0d0362ff42d6.1611938319.git.jag.raman@oracle.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/remote/mpqemu-link.c')
| -rw-r--r-- | hw/remote/mpqemu-link.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/remote/mpqemu-link.c b/hw/remote/mpqemu-link.c index f5e9e01..b45f325 100644 --- a/hw/remote/mpqemu-link.c +++ b/hw/remote/mpqemu-link.c @@ -207,7 +207,7 @@ uint64_t mpqemu_msg_send_and_await_reply(MPQemuMsg *msg, PCIProxyDev *pdev, return ret; } - if (!mpqemu_msg_valid(&msg_reply)) { + if (!mpqemu_msg_valid(&msg_reply) || msg_reply.cmd != MPQEMU_CMD_RET) { error_setg(errp, "ERROR: Invalid reply received for command %d", msg->cmd); return ret; @@ -242,6 +242,12 @@ bool mpqemu_msg_valid(MPQemuMsg *msg) return false; } break; + case MPQEMU_CMD_PCI_CFGWRITE: + case MPQEMU_CMD_PCI_CFGREAD: + if (msg->size != sizeof(PciConfDataMsg)) { + return false; + } + break; default: break; } |