Hi! On 5/31/20 12:47 PM, John Paul Adrian Glaubitz wrote: > Changes since v1: > - Replace single mov instruction for exception handling > in case of invalid load
Yutaka Niibe has had a look at my patch and he says, we might have to add an entry for the fault handling of the upper word. Quote: > (1) I think that there is possibility that the second access to user > space fails (while the first access succeeds). IIUC, it's good have > an entry in __ex_tables for the second access too, like: > ".long 1b+2, 3b\n\t" > I don't know if the expression "1b+2" is correct, my intention is > detecting the failure in the seccond access. Comments? @Sato-san: Can you comment on the patch as well? Thanks, Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaub...@debian.org `. `' Freie Universitaet Berlin - glaub...@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
