Michael Brown 19f1407ad9 [iobuf] Ensure I/O buffer data sits within unshared cachelines
On platforms where DMA devices are not in the same coherency domain as
the CPU cache, we must ensure that DMA I/O buffers do not share
cachelines with other data.

Align the start and end of I/O buffers to IOB_ZLEN, which is larger
than any cacheline size we expect to encounter.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2025-07-07 16:18:04 +01:00
2025-06-26 16:33:58 +01:00
2015-02-26 17:59:53 +00:00
2010-05-28 00:03:47 +01:00

iPXE README File

Quick start guide:

   cd src
   make

For any more detailed instructions, see http://ipxe.org
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