Messages in this thread | | | Date | Tue, 30 Jul 2019 07:28:05 -0700 | From | Sean Christopherson <> | Subject | Re: [patch V2 3/5] lib/vdso/32: Provide legacy syscall fallbacks |
| |
On Tue, Jul 30, 2019 at 11:38:50AM +0200, Thomas Gleixner wrote: > To address the regression which causes seccomp to deny applications the > access to clock_gettime64() and clock_getres64() syscalls because they > are not enabled in the existing filters. > > That trips over the fact that 32bit VDSOs use the new clock_gettime64() and > clock_getres64() syscalls in the fallback path. > > Add a conditional to invoke the 32bit legacy fallback syscalls instead of > the new 64bit variants. The conditional can go away once all architectures > are converted. > > Fixes: 00b26474c2f1 ("lib/vdso: Provide generic VDSO implementation") > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > ---
Reviewed-and-tested-by: Sean Christopherson <sean.j.christopherson@intel.com>
| |