On Fri, Feb 06, 2015 at 01:20:21PM -0500, Rik van Riel wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 02/06/2015 12:22 PM, Frederic Weisbecker wrote: > > On Thu, Feb 05, 2015 at 03:23:48PM -0500, riel@xxxxxxxxxx wrote: > >> From: Rik van Riel <riel@xxxxxxxxxx> > >> > >> Add the expected ctx_state as a parameter to > >> context_tracking_user_enter and context_tracking_user_exit, > >> allowing the same functions to not just track kernel <> user > >> space switching, but also kernel <> guest transitions. > >> > >> Signed-off-by: Rik van Riel <riel@xxxxxxxxxx> > > > > You should consider using guest_enter() and guest_exit() instead. > > These are context tracking APIs too but specifically for guest. > > What do you mean instead? KVM already uses those. > > I just wanted to avoid duplicating the code... I mean you can call rcu_user APIs directly from guest_enter/exit. You don't really need to call the context_tracking_user functions since guest_enter/guest_exit already handle the vtime accounting. > > - -- > All rights reversed > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > > iQEcBAEBAgAGBQJU1QXlAAoJEM553pKExN6D+l4H/1PPmFioxed9XyL+rJZf0XSt > mATl5JcWGlNybL5c4Tnld/3FX5/vYwBXmgw2Rh5a84F+TJi8B+Hu2Uwetl6C6vUF > EK2+ExJ1rla4lpiO3frxPDdfdOHJFw2bR0fhEb4GHqcN2ecfSdXtL4hKwFru5h5s > IJ8dzNIW52vzqzmulkcvI1y+VkgQBwUXYbkiGyy/MPf4F0WvGC9g44eXHZNPRXoT > V34/nMJCpFHlZ7FVuHqGGstmPjv19VUAYNhUkrlU8DOpZMKxT58Sb1CGLfwsGqvZ > y0+pRca8eT+gX0vqg9YUBfoEBNy4MnHdQEwQ0EPZwPJkcQ3Leco3/1JLHyDogCg= > =3AJV > -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
