Re: [PATCH 1/2] tools/virtio: add dma barrier stubs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 2018年07月25日 21:45, Michael S. Tsirkin wrote:
Fixes: 55e49dc43a8 ("virtio_ring: switch to dma_XX barriers for rpmsg")
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
  tools/virtio/asm/barrier.h | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h
index 0ac3caf90877..d0351f83aebe 100644
--- a/tools/virtio/asm/barrier.h
+++ b/tools/virtio/asm/barrier.h
@@ -13,8 +13,8 @@
  } while (0);
  /* Weak barriers should be used. If not - it's a bug */
  # define mb() abort()
-# define rmb() abort()
-# define wmb() abort()
+# define dma_rmb() abort()
+# define dma_wmb() abort()
  #else
  #error Please fill in barrier macros
  #endif

Reviewed-by: Jason Wang <jasowang@xxxxxxxxxx>
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization




[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux