From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Adrian Hunter <adrian.hunter@intel.com>,
Ian Rogers <irogers@google.com>, Jiri Olsa <jolsa@kernel.org>,
Kan Liang <kan.liang@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Yan Zhao <yan.y.zhao@intel.com>
Subject: [PATCH 1/1 fyi] tools headers UAPI: Sync kvm headers with the kernel sources
Date: Tue, 22 Oct 2024 17:40:48 -0300 [thread overview]
Message-ID: <ZxgN0O02YrAJ2qIC@x1> (raw)
tldr; Just FYI, I'm carrying this on the perf tools tree.
Full explanation:
There used to be no copies, with tools/ code using kernel headers
directly. From time to time tools/perf/ broke due to legitimate kernel
hacking. At some point Linus complained about such direct usage. Then we
adopted the current model.
See further details at:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/include/uapi/README
To pick the changes in:
aa8d1f48d353b046 ("KVM: x86/mmu: Introduce a quirk to control memslot zap behavior")
That don't change functionality in tools/perf, as no new ioctl is added
for the 'perf trace' scripts to harvest.
This addresses these perf build warnings:
Warning: Kernel ABI header differences:
diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h
Please see tools/include/uapi/README for further details.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Yan Zhao <yan.y.zhao@intel.com>
Link: https://lore.kernel.org/lkml/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/arch/x86/include/uapi/asm/kvm.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index bf57a824f7228121..a8debbf2f7028059 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -439,6 +439,7 @@ struct kvm_sync_regs {
#define KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT (1 << 4)
#define KVM_X86_QUIRK_FIX_HYPERCALL_INSN (1 << 5)
#define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS (1 << 6)
+#define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7)
#define KVM_STATE_NESTED_FORMAT_VMX 0
#define KVM_STATE_NESTED_FORMAT_SVM 1
--
2.47.0
next reply other threads:[~2024-10-22 20:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-22 20:40 Arnaldo Carvalho de Melo [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-05-28 19:31 [PATCH 1/1 fyi] tools headers UAPI: Sync kvm headers with the kernel sources Arnaldo Carvalho de Melo
2024-01-27 18:29 Arnaldo Carvalho de Melo
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