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vboxsf: silence runtime memcpy() warning #7

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Mar 13, 2024
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vboxsf: silence runtime memcpy() warning #7

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10 changes: 10 additions & 0 deletions VBoxGuestAdditions/vboxguest-6.1.36/vboxsf/dirops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1262,7 +1262,12 @@ static int vbsf_inode_rename(struct inode *old_parent, struct dentry *old_dentry
struct vbsf_inode_info *sf_file_i = VBSF_GET_INODE_INFO(old_dentry->d_inode);
PSHFLSTRING pOldPath = sf_file_i->path;

#if RTLNX_VER_MIN(5,19,0)
unsafe_memcpy(&pReq->StrDstPath, pNewPath, SHFLSTRING_HEADER_SIZE + pNewPath->u16Size,
/* "pReq->StrPath was allocated by VbglR0PhysHeapAlloc() above" */);
#else
memcpy(&pReq->StrDstPath, pNewPath, SHFLSTRING_HEADER_SIZE + pNewPath->u16Size);
#endif
rc = VbglR0SfHostReqRenameWithSrcContig(pSuperInfo->map.root, pReq, pOldPath, virt_to_phys(pOldPath), fRename);
VbglR0PhysHeapFree(pReq);
if (RT_SUCCESS(rc)) {
Expand Down Expand Up @@ -1361,7 +1366,12 @@ static int vbsf_inode_symlink(struct inode *parent, struct dentry *dentry, const
VBOXSFCREATESYMLINKREQ *pReq = (VBOXSFCREATESYMLINKREQ *)VbglR0PhysHeapAlloc(cbReq);
if (pReq) {
RT_ZERO(*pReq);
#if RTLNX_VER_MIN(5,19,0)
unsafe_memcpy(&pReq->StrSymlinkPath, pPath, SHFLSTRING_HEADER_SIZE + pPath->u16Size,
/* "pReq->StrPath was allocated by VbglR0PhysHeapAlloc() above" */);
#else
memcpy(&pReq->StrSymlinkPath, pPath, SHFLSTRING_HEADER_SIZE + pPath->u16Size);
#endif

rc = VbglR0SfHostReqCreateSymlinkContig(pSuperInfo->map.root, pTarget, virt_to_phys(pTarget), pReq);
if (RT_SUCCESS(rc)) {
Expand Down
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