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Merge remote-tracking branch 'agraf/ppc-for-upstream' into staging

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* agraf/ppc-for-upstream: (24 commits)
  openpic: Added BRR1 register
  pseries: Update SLOF firmware image
  pseries dma: DMA window params added to PHB and DT population changed
  pseries: Add PCI MSI/MSI-X support
  pseries: Add trace event for PCI irqs
  pseries: Export find_phb() utility function for PCI code
  pseries: added allocator for a block of IRQs
  pseries: Separate PCI RTAS setup from common from emulation specific PCI setup
  pseries: Rework irq assignment to avoid carrying qemu_irqs around
  pseries: Remove extraneous prints
  pseries: Update SLOF
  PPC: spapr: Remove global variable
  PPC: spapr: Rework VGA select logic
  xbzrle: fix compilation on ppc32
  spapr: Add support for -vga option
  Add one new file vga-pci.h and cleanup on all platforms
  Revert "PPC: e500: Use new MPIC dt format"
  ppc: Fix bug in handling of PAPR hypercall exits
  PPC: e500: add generic e500 platform
  PPC: e500: split mpc8544ds machine from generic e500 code
  ...
This commit is contained in:
Anthony Liguori 2012-08-15 14:59:21 -05:00
commit 0d16fdd732
34 changed files with 717 additions and 209 deletions
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2
savevm.c
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@ -2473,7 +2473,7 @@ int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
/* word at a time for speed, use of 32-bit long okay */
if (!res) {
/* truncation to 32-bit long okay */
long mask = 0x0101010101010101ULL;
long mask = (long)0x0101010101010101ULL;
while (i < slen) {
xor = *(long *)(old_buf + i) ^ *(long *)(new_buf + i);
if ((xor - mask) & ~xor & (mask << 7)) {