diff options
| author | Alexander Bulekov <alxndr@bu.edu> | 2023-04-27 17:10:09 -0400 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-04-28 11:31:54 +0200 |
| commit | f63192b0544af5d3e4d5edfd85ab520fcf671377 (patch) | |
| tree | 64eab41f7be16e93518b18c885d7e082edec4f69 /hw/ide/ahci_internal.h | |
| parent | ef56ffbdd6b0605dc1e305611287b948c970e236 (diff) | |
hw: replace most qemu_bh_new calls with qemu_bh_new_guarded
This protects devices from bh->mmio reentrancy issues.
Thanks: Thomas Huth <thuth@redhat.com> for diagnosing OS X test failure.
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20230427211013.2994127-5-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'hw/ide/ahci_internal.h')
| -rw-r--r-- | hw/ide/ahci_internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/ide/ahci_internal.h b/hw/ide/ahci_internal.h index 303fcd7235..2480455372 100644 --- a/hw/ide/ahci_internal.h +++ b/hw/ide/ahci_internal.h @@ -321,6 +321,7 @@ struct AHCIDevice { bool init_d2h_sent; AHCICmdHdr *cur_cmd; NCQTransferState ncq_tfs[AHCI_MAX_CMDS]; + MemReentrancyGuard mem_reentrancy_guard; }; struct AHCIPCIState { |