diff options
Diffstat (limited to 'drivers/vhost/vhost.c')
-rw-r--r-- | drivers/vhost/vhost.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 94701ff3a23a..159c77a5746f 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c | |||
@@ -884,6 +884,7 @@ static int log_write(void __user *log_base, | |||
884 | int r; | 884 | int r; |
885 | if (!write_length) | 885 | if (!write_length) |
886 | return 0; | 886 | return 0; |
887 | write_length += write_address % VHOST_PAGE_SIZE; | ||
887 | write_address /= VHOST_PAGE_SIZE; | 888 | write_address /= VHOST_PAGE_SIZE; |
888 | for (;;) { | 889 | for (;;) { |
889 | u64 base = (u64)(unsigned long)log_base; | 890 | u64 base = (u64)(unsigned long)log_base; |
@@ -897,7 +898,7 @@ static int log_write(void __user *log_base, | |||
897 | if (write_length <= VHOST_PAGE_SIZE) | 898 | if (write_length <= VHOST_PAGE_SIZE) |
898 | break; | 899 | break; |
899 | write_length -= VHOST_PAGE_SIZE; | 900 | write_length -= VHOST_PAGE_SIZE; |
900 | write_address += VHOST_PAGE_SIZE; | 901 | write_address += 1; |
901 | } | 902 | } |
902 | return r; | 903 | return r; |
903 | } | 904 | } |