x86/kvm, objtool: Fix KVM "missing ENDBR" bug

[PATCH 0/3] x86/kvm, objtool: Fix KVM "missing ENDBR" bug

Posted by Josh Poimboeuf 3 years, 7 months ago

Fix the "missing ENDBR" KVM bug, along with a couple of preparatory
patches.

Josh Poimboeuf (3):
  x86/ibt, objtool: Add IBT_NOSEAL()
  x86/kvm: Simplify FOP_SETCC()
  x86/kvm: Fix "missing ENDBR" BUG for fastop functions

 arch/x86/include/asm/ibt.h | 10 ++++++++++
 arch/x86/kvm/emulate.c     | 26 ++++++--------------------
 tools/objtool/check.c      |  3 ++-
 3 files changed, 18 insertions(+), 21 deletions(-)

-- 
2.37.2

Re: [PATCH 0/3] x86/kvm, objtool: Fix KVM "missing ENDBR" bug

Posted by Paolo Bonzini 3 years, 7 months ago

On 8/18/22 17:53, Josh Poimboeuf wrote:
> Fix the "missing ENDBR" KVM bug, along with a couple of preparatory
> patches.
> 
> Josh Poimboeuf (3):
>    x86/ibt, objtool: Add IBT_NOSEAL()
>    x86/kvm: Simplify FOP_SETCC()
>    x86/kvm: Fix "missing ENDBR" BUG for fastop functions
> 
>   arch/x86/include/asm/ibt.h | 10 ++++++++++
>   arch/x86/kvm/emulate.c     | 26 ++++++--------------------
>   tools/objtool/check.c      |  3 ++-
>   3 files changed, 18 insertions(+), 21 deletions(-)
> 

Queued, thanks!

Paolo

Re: [PATCH 0/3] x86/kvm, objtool: Fix KVM "missing ENDBR" bug

Posted by Peter Zijlstra 3 years, 7 months ago

On Thu, Aug 18, 2022 at 07:25:57PM +0200, Paolo Bonzini wrote:
> On 8/18/22 17:53, Josh Poimboeuf wrote:
> > Fix the "missing ENDBR" KVM bug, along with a couple of preparatory
> > patches.
> > 
> > Josh Poimboeuf (3):
> >    x86/ibt, objtool: Add IBT_NOSEAL()
> >    x86/kvm: Simplify FOP_SETCC()
> >    x86/kvm: Fix "missing ENDBR" BUG for fastop functions
> > 
> >   arch/x86/include/asm/ibt.h | 10 ++++++++++
> >   arch/x86/kvm/emulate.c     | 26 ++++++--------------------
> >   tools/objtool/check.c      |  3 ++-
> >   3 files changed, 18 insertions(+), 21 deletions(-)
> > 
> 
> Queued, thanks!

OK, let me drop them from the queue then ;-)