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Diffstat (limited to 'drivers/vhost/vhost.c')
-rw-r--r--drivers/vhost/vhost.c3
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}