[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] OpenIPMI on dom0
> This may not be the best approach though, since the IPMI > drivers are not already patched for Xen and presumably > isa_memcpy_fromio() is a reasonable way to read memory in the > 0xf0000-0xfffff region. > > Why does isa_memcpy_fromio() not produce identical results > for the reserved 0xf0000-0xfffff section of memory in dom0 > and in a vanilla Linux 2.6.12.6 kernel? Try changing ISA_IO_BASE in include/asm-xen/asm-i386/io.h to #define __ISA_IO_base ((char __iomem *)(fix_to_virt(FIX_ISAMAP_BEGIN)) It's arguable that we'd be better off maping the bottom 1MB of machine memory at PAGE_OFFSET rather than a fixmap as this would mean fewer Linux changes... Ian _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |