Bug-fixes:

- Fix balloon driver for auto-translate guests (PVHVM, ARM) to not use
    scratch pages.
  - Fix block API header for ARM32 and ARM64 to have proper layout
  - On ARM when mapping guests, stick on PTE_SPECIAL
  - When using SWIOTLB under ARM, don't call swiotlb functions twice
  - When unmapping guests memory and if we fail, don't return pages which
    failed to be unmapped.
  - Grant driver was using the wrong address on ARM.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.15 (GNU/Linux)
 
 iQEcBAABAgAGBQJSsdFEAAoJEFjIrFwIi8fJDQwIAL1ygSTwSXdH6TlqtD9GVdsE
 G6kiCM7G6VXrKMf8zBtgbGpcl6FT0zOIz4cRcXbyDniuHTjdWuH9dlmZOzFMAirE
 uMWwOB1EfmRBEJRsd2pW0Gj0O6VABWh8BHklFCeWUvk/Stlw9uXqIwf7Pjcj6wPT
 XW+ZywqsAve4MM60Rz/nMsakLcTK4i5SCRgPPFgAnPKUod3f/QbEHwci/lpinJFv
 AuQp2JytCsDc2nehEi1kMwEx7LLBlUcjXTqPG5lhQnXrFleDtMdCJd9dGjeze7Qu
 F5sftfdlp18ojQwegv1PGiVI4jV8rIq29ybaef/y9DLd3nC3rmi8B8/m9RG2qyI=
 =dUsw
 -----END PGP SIGNATURE-----

Merge tag 'stable/for-linus-3.13-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull Xen bugfixes from Konrad Rzeszutek Wilk:
 - Fix balloon driver for auto-translate guests (PVHVM, ARM) to not use
   scratch pages.
 - Fix block API header for ARM32 and ARM64 to have proper layout
 - On ARM when mapping guests, stick on PTE_SPECIAL
 - When using SWIOTLB under ARM, don't call swiotlb functions twice
 - When unmapping guests memory and if we fail, don't return pages which
   failed to be unmapped.
 - Grant driver was using the wrong address on ARM.

* tag 'stable/for-linus-3.13-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/balloon: Seperate the auto-translate logic properly (v2)
  xen/block: Correctly define structures in public headers on ARM32 and ARM64
  arm: xen: foreign mapping PTEs are special.
  xen/arm64: do not call the swiotlb functions twice
  xen: privcmd: do not return pages which we have failed to unmap
  XEN: Grant table address, xen_hvm_resume_frames, is a phys_addr not a pfn
This commit is contained in:
Linus Torvalds 2013-12-20 09:34:54 -08:00
commit 4203d0eb3a
6 changed files with 51 additions and 44 deletions

View file

@ -23,25 +23,21 @@ static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
unsigned long offset, size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
__generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs);
}
static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
__generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs);
}
static inline void xen_dma_sync_single_for_cpu(struct device *hwdev,
dma_addr_t handle, size_t size, enum dma_data_direction dir)
{
__generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir);
}
static inline void xen_dma_sync_single_for_device(struct device *hwdev,
dma_addr_t handle, size_t size, enum dma_data_direction dir)
{
__generic_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir);
}
#endif /* _ASM_ARM64_XEN_PAGE_COHERENT_H */