Re: [PATCH] KVM: selftests: Use __GLIBC__, not _GNU_SOURCE, to detect actual glibc

[Sean Christopherson]

On Wed, 26 Aug 2026 09:14:30 -0700, Sean Christopherson wrote:
> Use __GLIBC__ in the hardware disable test to detect when selftests are
> being built/linked against glibc and thus pthread_attr_setaffinity_np() is
> (hopefully) available.  As pointed out by Sashiko and Hisam, _GNU_SOURCE is
> effectively a "request" macro to enable functionality, whereas __GLIBC__ is
> an announcement of support and selftests' idiomatic way of guarding code
> that's specific to glibc.
> 
> [...]

Applied to kvm-x86 fixes, thanks!

[1/1] KVM: selftests: Use __GLIBC__, not _GNU_SOURCE, to detect actual glibc
      https://github.com/kvm-x86/linux/commit/f13368e0acff

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https://github.com/kvm-x86/linux/tree/next