linux/arch/x86/include
Linus Torvalds 94ca94bbbb Two more urgent FPU fixes:
- prevent unprivileged userspace from reinitializing supervisor states
 
  - Prepare init_fpstate, which is the buffer used when initializing
  FPU state, properly in case the skip-writing-state-components XSAVE*
  variants are used.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmDVltYACgkQEsHwGGHe
 VUqY9Q//c4MhJP2E15cqTWupxYk41k0UMjqPIwGmt6hRoDNKeFQm0xSgeOwe2mgk
 bbzGDJOfAi2Hxza2fw6No4wIiaB3sZIqK451aI1SM9HTDB/B/dMGBPXAp9qRlnbT
 kU/rDqQVqi7wlwunSunFoSLTwmQw0Lispmzwz9yirdQ+jVsnuTLWtPbUZM8RL/j8
 XAhVwhDNc+Wuw0OBvRsyP5Mp6k9+2ic6z2ObIgSfgp4GeDG2F/+ZQ5W5ZeHVGQda
 5QqKIdWCmAinzdz3N0iksthT3RJwLmYZ0K/qvLMrYNCvZiuUBdgrUn1Yrjo1c3lx
 W+SUMtgehlylfyBbyGn5zBbJtZJtflx+kYLHLzw58lWC+ekRfxqx2F+e7S4facXr
 Xn9IpnIAhru1/SAItSvScxXzjVW4DwZKO3tLr+/KsrRsTnS15pD6rx6OK88HHP/y
 ofjCeS0P8STb7/Gzzqj7c+7bJvSZo/h7jmF+H2y5tRhUXZogSoh1z/QGYpvcFrwP
 GOZeACREBv+D1PQNp/DN/ZiZHg6+csEg+3abtRaZSbdnfsCSpU/imXcX9GPco5vu
 XS+Gxle2aqvRmQNuJEbNr7YDfocZWWXmXnkPSKCtvqSgNdxjFjZ2v3TRTAgvHEoS
 Otpsv5Hk9g0FCep4oHG3zv8cb+Nk7Ycl2ZLZXQwE2Egane6U4K8=
 =uqQE
 -----END PGP SIGNATURE-----

Merge tag 'x86_urgent_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:
 "Two more urgent FPU fixes:

   - prevent unprivileged userspace from reinitializing supervisor
     states

   - prepare init_fpstate, which is the buffer used when initializing
     FPU state, properly in case the skip-writing-state-components
     XSAVE* variants are used"

* tag 'x86_urgent_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Make init_fpstate correct with optimized XSAVE
  x86/fpu: Preserve supervisor states in sanitize_restored_user_xstate()
2021-06-25 10:00:25 -07:00
..
asm Two more urgent FPU fixes: 2021-06-25 10:00:25 -07:00
uapi/asm KVM: nVMX: Properly pad 'struct kvm_vmx_nested_state_hdr' 2021-05-07 06:06:13 -04:00