Re: [kvm-unit-tests PATCH 7/7] x86: VMX: the "noclone" attribute is gcc-specific

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Blech...

On Wed, Feb 26, 2020 at 12:21 AM Oliver Upton <oupton@xxxxxxxxxx> wrote:
>
> On Tue, Feb 25, 2020 at 11:45 PM <morbo@xxxxxxxxxx> wrote:
> >
> > From: Bill Wendling <morbo@xxxxxxxxxx>
> >
> > Don't use the "noclone" attribute for clang as it's not supported.
> >
> > Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>
> Signed-off-by: Oliver Upton <oupton@xxxxxxxxxx>

s/Signed-off-by/Reviewed-by/

> > ---
> >  x86/vmx_tests.c | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
> > index ad8c002..ec88016 100644
> > --- a/x86/vmx_tests.c
> > +++ b/x86/vmx_tests.c
> > @@ -4976,7 +4976,10 @@ extern unsigned char test_mtf1;
> >  extern unsigned char test_mtf2;
> >  extern unsigned char test_mtf3;
> >
> > -__attribute__((noclone)) static void test_mtf_guest(void)
> > +#ifndef __clang__
> > +__attribute__((noclone))
> > +#endif
> > +static void test_mtf_guest(void)
> >  {
> >         asm ("vmcall;\n\t"
> >              "out %al, $0x80;\n\t"
> > --
> > 2.25.0.265.gbab2e86ba0-goog
> >



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