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bitkeeper revision 1.1236.1.115 (42412feabO-NbNx001J5keVzgy_QUg)
authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Wed, 23 Mar 2005 08:59:22 +0000 (08:59 +0000)
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Wed, 23 Mar 2005 08:59:22 +0000 (08:59 +0000)
commite27da1b4de1fc28234481742e99e24294066c21e
treec8ddf66d1d5b9fec805e7df17353ca8f9b92cfbftree | snapshot
parent02d0c9fb149b22a67a6d0f0a0a4f3a757c901f16commit | diff
bitkeeper revision 1.1236.1.115 (42412feabO-NbNx001J5keVzgy_QUg)

Avoid unnecessary pte flags changes, which are costly on Xen. Also clean
up XCHG handling in instruction emulator a little bit.
Signed-off-by: Keir Fraser <keir@xensource.com>
linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable.h diff | blob | history
xen/arch/x86/x86_emulate.c diff | blob | history
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