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authorPeter Maydell2015-09-16 19:06:54 +0200
committerPeter Maydell2015-09-16 19:06:54 +0200
commit1c9f03b81ce9136cf1bd3c111582b320b507dfec (patch)
treebf0faa83f9ad2a225361bad716589da53ed787b5 /include/standard-headers/linux/virtio_ring.h
parentMerge remote-tracking branch 'remotes/rth/tags/pull-target-i386-20150915' int... (diff)
parentnbd: release exp->blk after all clients are closed (diff)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Linux header update and cleanup * Support for HyperV crash report * Cleanup of target-specific HMP commands * Multiarch batch * Checkpatch fix for Perl 5.22 * NBD fix * Revert incorrect commit 5243722376 # gpg: Signature made Wed 16 Sep 2015 16:39:01 BST using RSA key ID 78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" * remotes/bonzini/tags/for-upstream: (24 commits) nbd: release exp->blk after all clients are closed checkpatch: Escape left braces in regex monitor: uninclude cpu_ldst include/exec: Move cputlb exec.c defs out cputlb: Change tlb_set_dirty() arg to cpu cputlb: move CPU_LOOP() for tlb_reset() to exec.c translate: move real_host_page setting to -common tcg: Move tci_tb_ptr to -common tcg: split tcg_op_defs to -common translate-all: Move tcg_handle_interrupt() to -common cpu-exec: Migrate some generic fns to cpu-exec-common qemu-char: Use g_new() & friends where that makes obvious sense monitor: added generation of documentation for hmp-commands-info.hx hmp-commands.hx: fix end of table info monitor: remove target-specific code from monitor.c hmp-commands-info: move info_cmds content out of monitor.c i386/kvm: Hyper-v crash msrs set/get'ers and migration kvm: Add kvm system event crash handler cpu: Add crash_occurred flag into CPUState target-i386: move asm-x86/hyperv.h to standard-headers ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/standard-headers/linux/virtio_ring.h')
-rw-r--r--include/standard-headers/linux/virtio_ring.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
index 6fe276fafb..023c6db041 100644
--- a/include/standard-headers/linux/virtio_ring.h
+++ b/include/standard-headers/linux/virtio_ring.h
@@ -31,6 +31,7 @@
* SUCH DAMAGE.
*
* Copyright Rusty Russell IBM Corporation 2007. */
+#include <stdint.h>
#include "standard-headers/linux/types.h"
#include "standard-headers/linux/virtio_types.h"
@@ -143,7 +144,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p,
vr->num = num;
vr->desc = p;
vr->avail = p + num*sizeof(struct vring_desc);
- vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16)
+ vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
+ align-1) & ~(align - 1));
}