Re: [PATCH 2/2] KVM: MMU: Keep going on permission error

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On 07/07/2010 03:33 PM, Jan Kiszka wrote:
Avi Kivity wrote:
Real hardware disregards permission errors when computing page fault error
code bit 0 (page present).  Do the same.

This generates (false positive) build warnings here:

   CC [M]  /data/kvm-kmod/x86/coalesced_mmio.o
/data/kvm-kmod/x86/paging_tmpl.h: In function ‘paging32_walk_addr’:
/data/kvm-kmod/x86/paging_tmpl.h:122: warning: ‘pte_access’ may be used
uninitialized in this function
/data/kvm-kmod/x86/paging_tmpl.h: In function ‘paging64_walk_addr’:
/data/kvm-kmod/x86/paging_tmpl.h:122: warning: ‘pte_access’ may be used
uninitialized in this function

Yes, I saw.  I'll clear it up.


--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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