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Merge tag 'for-linus-5.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

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Pull xen updates from Juergen Gross:

 - two trivial comment fixes

 - a small series for the Xen balloon driver fixing some issues

 - a series of the Xen privcmd driver targeting elimination of using
   get_user_pages*() in this driver

 - a series for the Xen swiotlb driver cleaning it up and adding support
   for letting the kernel run as dom0 on Rpi4

* tag 'for-linus-5.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/arm: call dma_to_phys on the dma_addr_t parameter of dma_cache_maint
  xen/arm: introduce phys/dma translations in xen_dma_sync_for_*
  swiotlb-xen: introduce phys_to_dma/dma_to_phys translations
  swiotlb-xen: remove XEN_PFN_PHYS
  swiotlb-xen: add struct device * parameter to is_xen_swiotlb_buffer
  swiotlb-xen: add struct device * parameter to xen_dma_sync_for_device
  swiotlb-xen: add struct device * parameter to xen_dma_sync_for_cpu
  swiotlb-xen: add struct device * parameter to xen_bus_to_phys
  swiotlb-xen: add struct device * parameter to xen_phys_to_bus
  swiotlb-xen: remove start_dma_addr
  swiotlb-xen: use vmalloc_to_page on vmalloc virt addresses
  Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE"
  xen/balloon: make the balloon wait interruptible
  xen/balloon: fix accounting in alloc_xenballooned_pages error path
  xen: hypercall.h: fix duplicated word
  xen/gntdev: gntdev.h: drop a duplicated word
  xen/privcmd: Convert get_user_pages*() to pin_user_pages*()
  xen/privcmd: Mark pages as dirty
  xen/privcmd: Corrected error handling path
This commit is contained in:
Linus Torvalds
2020-08-07 10:53:02 -07:00
parent 25d8d4eeca d7b461caa6
commit e51418191f
8 changed files with 120 additions and 106 deletions
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1
include/xen/page.h
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@@ -24,7 +24,6 @@
#define XEN_PFN_DOWN(x) ((x) >> XEN_PAGE_SHIFT)
#define XEN_PFN_UP(x) (((x) + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT)
#define XEN_PFN_PHYS(x) ((phys_addr_t)(x) << XEN_PAGE_SHIFT)
#include <asm/xen/page.h>

8
include/xen/swiotlb-xen.h
View File

@@ -4,10 +4,10 @@
#include <linux/swiotlb.h>
void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size,
enum dma_data_direction dir);
void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size,
enum dma_data_direction dir);
void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
size_t size, enum dma_data_direction dir);
void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
size_t size, enum dma_data_direction dir);
extern int xen_swiotlb_init(int verbose, bool early);
extern const struct dma_map_ops xen_swiotlb_dma_ops;