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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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64e1f0c531
On s390, protected virtualization guests have to use bounced I/O buffers. That requires some plumbing. Let us make sure, any device that uses DMA API with direct ops correctly is spared from the problems, that a hypervisor attempting I/O to a non-shared page would bring. Signed-off-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Michael Mueller <mimu@linux.ibm.com> Tested-by: Michael Mueller <mimu@linux.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> |
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.. | ||
cmm.c | ||
dump_pagetables.c | ||
extmem.c | ||
fault.c | ||
gmap.c | ||
hugetlbpage.c | ||
init.c | ||
kasan_init.c | ||
maccess.c | ||
Makefile | ||
mmap.c | ||
page-states.c | ||
pageattr.c | ||
pgalloc.c | ||
pgtable.c | ||
vmem.c |