[Qemu-commits] [qemu/qemu] 993119: target/hppa: Do not return freed temporary

[Peter Maydell]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 993119fe584c3d0bc48ae9d5ed742a6bdec3d3eb
      
https://github.com/qemu/qemu/commit/993119fe584c3d0bc48ae9d5ed742a6bdec3d3eb
  Author: Richard Henderson <address@hidden>
  Date:   2019-03-07 (Thu, 07 Mar 2019)

  Changed paths:
    M target/hppa/translate.c

  Log Message:
  -----------
  target/hppa: Do not return freed temporary

For priv levels 1 & 2, we were doing so from do_ibranch_priv.

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>


  Commit: b35aec8597e86911d5553c94769f914a52a8b389
      
https://github.com/qemu/qemu/commit/b35aec8597e86911d5553c94769f914a52a8b389
  Author: Richard Henderson <address@hidden>
  Date:   2019-03-07 (Thu, 07 Mar 2019)

  Changed paths:
    M target/hppa/translate.c

  Log Message:
  -----------
  target/hppa: Optimize blr r0,rn

We can eliminate an extra TB in this case, which merely
loads a "return address" into rn.

Signed-off-by: Richard Henderson <address@hidden>


  Commit: 62cfabb52210139843e26c95434356f73a0631b9
      
https://github.com/qemu/qemu/commit/62cfabb52210139843e26c95434356f73a0631b9
  Author: Peter Maydell <address@hidden>
  Date:   2019-03-08 (Fri, 08 Mar 2019)

  Changed paths:
    M target/hppa/translate.c

  Log Message:
  -----------
  Merge remote-tracking branch 'remotes/rth/tags/pull-hppa-20190307' into 
staging

Fix use after free on temporary.
Optmize branch to next insn via br r0.

# gpg: Signature made Fri 08 Mar 2019 01:53:16 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <address@hidden>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-hppa-20190307:
  target/hppa: Optimize blr r0,rn
  target/hppa: Do not return freed temporary

Signed-off-by: Peter Maydell <address@hidden>


Compare: https://github.com/qemu/qemu/compare/06a1564fcc2f...62cfabb52210