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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-04 13:44:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-04 13:44:22 +0200
commit1c5f3df9481bb6275aeb079a8312d037da69715b (patch)
treed13b0d25dbbc19af5884d0b780c74309c5d3fa1e /virt
parentf657f1a475c7ab8aa116fd7bc8a6dba693d379ae (diff)
parente46dc0adfe39724bcf52cea47b8f9c9aed86a394 (diff)
downloadlinux-stable-linux-rolling-lts.tar.gz
linux-stable-linux-rolling-lts.zip
Merge v6.18.38linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/eventfd.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 1a64266341b1..5bf90affcbb7 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/seqlock.h>
#include <linux/irqbypass.h>
+#include <linux/unaligned.h>
#include <trace/events/kvm.h>
#include <kvm/iodev.h>
@@ -780,21 +781,18 @@ ioeventfd_in_range(struct _ioeventfd *p, gpa_t addr, int len, const void *val)
return true;
/* otherwise, we have to actually compare the data */
-
- BUG_ON(!IS_ALIGNED((unsigned long)val, len));
-
switch (len) {
case 1:
- _val = *(u8 *)val;
+ _val = get_unaligned((u8 *)val);
break;
case 2:
- _val = *(u16 *)val;
+ _val = get_unaligned((u16 *)val);
break;
case 4:
- _val = *(u32 *)val;
+ _val = get_unaligned((u32 *)val);
break;
case 8:
- _val = *(u64 *)val;
+ _val = get_unaligned((u64 *)val);
break;
default:
return false;