Displaying 2 results from an estimated 2 matches for "check_cr_writ".
Did you mean:
check_cr_write
2013 May 20
0
Possible bug in KVM arch/x86/kvm/emulate.c:check_cr_write()?
Hi,
When KVM's check_cr_write() is invoked to write to %cr3, it tests that
the lower three bits of %cr3 are set to zero. On real h/w (tested on
Core2, K10), these bits are ignored; the AMD64 documentation describes
the bits as 'should', but not 'must' be zero. The Intel documentation
seems to indicate that the...
2013 May 20
0
Possible bug in KVM arch/x86/kvm/emulate.c:check_cr_write()?
Hi,
When KVM's check_cr_write() is invoked to write to %cr3, it tests that
the lower three bits of %cr3 are set to zero. On real h/w (tested on
Core2, K10), these bits are ignored; the AMD64 documentation describes
the bits as 'should', but not 'must' be zero. The Intel documentation
seems to indicate that the...