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--- a/vmci-only/linux/vmciKernelIf.c 2015-02-07 03:11:55.000000000 +0300
+++ c/vmci-only/linux/vmciKernelIf.c 2015-02-24 03:58:06.041605450 +0300
@@ -40,6 +40,7 @@
#include <linux/socket.h> /* For memcpy_{to,from}iovec(). */
#include <linux/vmalloc.h>
#include <linux/wait.h>
+#include <linux/skbuff.h>
#include "compat_highmem.h"
#include "compat_interrupt.h"
@@ -1196,21 +1197,21 @@
} else {
toCopy = size - bytesCopied;
}
-
+ /* Code cloned from kernels drivers/misc/vmw_vmci/vmci_queue_pair.c */
if (isIovec) {
- struct iovec *iov = (struct iovec *)src;
- int err;
+ struct msghdr *msg = (struct msghdr *)src;
+ int err;
- /* The iovec will track bytesCopied internally. */
- err = memcpy_fromiovec((uint8 *)va + pageOffset, iov, toCopy);
- if (err != 0) {
- if (kernelIf->host) {
- kunmap(kernelIf->u.h.page[pageIndex]);
+ /* The iovec will track bytes_copied internally. */
+ err = memcpy_from_msg((u8 *)va + pageOffset, msg, toCopy);
+ if (err != 0) {
+ if (kernelIf->host)
+ kunmap(kernelIf->u.h.page[pageIndex]);
+ return VMCI_ERROR_INVALID_ARGS;
}
- return VMCI_ERROR_INVALID_ARGS;
- }
- } else {
- memcpy((uint8 *)va + pageOffset, (uint8 *)src + bytesCopied, toCopy);
+ } else {
+ memcpy((u8 *)va + pageOffset,
+ (u8 *)src + bytesCopied, toCopy);
}
bytesCopied += toCopy;
@@ -1273,11 +1274,11 @@
}
if (isIovec) {
- struct iovec *iov = (struct iovec *)dest;
+ struct msghdr *msg = (struct msghdr *)dest;
int err;
/* The iovec will track bytesCopied internally. */
- err = memcpy_toiovec(iov, (uint8 *)va + pageOffset, toCopy);
+ err = memcpy_to_msg(msg, (uint8 *)va + pageOffset, toCopy);
if (err != 0) {
if (kernelIf->host) {
kunmap(kernelIf->u.h.page[pageIndex]);
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