projects / qemu.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: bf7bb91) | patch
megasas: fix guest-triggered memory leak
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 2 Jan 2017 10:03:33 +0000 (11:03 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 16 Jan 2017 16:52:34 +0000 (17:52 +0100)
commit765a707000e838c30b18d712fe6cb3dd8e0435f3
treee8778e48e3e72b3a337ef6118c161dc0f25e7ed8tree | snapshot
parentbf7bb91e3c998f80d72b69707f3f6050587eddc0commit | diff
megasas: fix guest-triggered memory leak

If the guest sets the sglist size to a value >=2GB, megasas_handle_dcmd
will return MFI_STAT_MEMORY_NOT_AVAILABLE without freeing the memory.
Avoid this by returning only the status from map_dcmd, and loading
cmd->iov_size in the caller.

Reported-by: Li Qiang <liqiang6-s@360.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hw/scsi/megasas.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.