diff options
| 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 /include/hw | |
| parent | e7b2c9eaa258f9ba647fa81aaab344ddd82d0ecc (diff) | |
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 'include/hw')
| -rw-r--r-- | include/hw/remote/mpqemu-link.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/remote/mpqemu-link.h b/include/hw/remote/mpqemu-link.h index 1b35d408f8..7bc0bddb5a 100644 --- a/include/hw/remote/mpqemu-link.h +++ b/include/hw/remote/mpqemu-link.h @@ -34,6 +34,9 @@ */ typedef enum { MPQEMU_CMD_SYNC_SYSMEM, + MPQEMU_CMD_RET, + MPQEMU_CMD_PCI_CFGWRITE, + MPQEMU_CMD_PCI_CFGREAD, MPQEMU_CMD_MAX, } MPQemuCmd; @@ -43,6 +46,12 @@ typedef struct { off_t offsets[REMOTE_MAX_FDS]; } SyncSysmemMsg; +typedef struct { + uint32_t addr; + uint32_t val; + int len; +} PciConfDataMsg; + /** * MPQemuMsg: * @cmd: The remote command @@ -60,6 +69,7 @@ typedef struct { union { uint64_t u64; + PciConfDataMsg pci_conf_data; SyncSysmemMsg sync_sysmem; } data; |