Messages in this thread | | | Date | Wed, 29 Mar 2017 12:20:02 -0700 | From | Eric Biggers <> | Subject | Re: security/keys: add CONFIG_KEYS_COMPAT to Kconfig |
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On Thu, 9 Feb 2017 22:11:38 +0100, Bilal Amarni wrote: > CONFIG_KEYS_COMPAT is defined in arch-specific Kconfigs and is missing for > several 64-bit architectures : arm64, mips, parisc, tile. > > At the moment and for those architectures, calling in 32-bit userspace the > keyctl syscall would return an ENOSYS error. > > This patch moves the CONFIG_KEYS_COMPAT option to security/keys/Kconfig, to > make sure the compatibility wrapper is registered by default for any 64-bit > architecture as long as it is configured with CONFIG_COMPAT.
David, where can I find the git branch this patch was applied to? I don't see it anywhere in security-keys or linux-security.
I recently added KEYS_COMPAT to arm64 (5c2a625937ba); that should be reverted after this patch.
Also, I'd like to submit a follow-on patch that removes KEYS_COMPAT and simply uses COMPAT.
And the parisc architecture doesn't use compat_sys_keyctl() in its compat syscall table, so that should be fixed too (though that's not a new bug).
- Eric
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