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SubjectRe: [PATCH 1/1] tools headers UAPI: Sync linux/kvm.h with the kernel sources
Em Tue, May 03, 2022 at 11:15:32AM -0300, Arnaldo Carvalho de Melo escreveu:
> To pick the changes in:
>
> d495f942f40aa412 ("KVM: fix bad user ABI for KVM_EXIT_SYSTEM_EVENT")

Ah, this is just FYI, I'm carrying it in the perf tools tree already.

- Arnaldo

> That just rebuilds perf, as these patches don't add any new KVM ioctl to
> be harvested for the the 'perf trace' ioctl syscall argument
> beautifiers.
>
> This is also by now used by tools/testing/selftests/kvm/, a simple test
> build succeeded.
>
> This silences this perf build warning:
>
> Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
> diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h
>
> Cc: Adrian Hunter <adrian.hunter@intel.com>
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Namhyung Kim <namhyung@kernel.org>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Link: http://lore.kernel.org/lkml/
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> ---
> tools/include/uapi/linux/kvm.h | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
> index 91a6fe4e02c08c4b..6a184d260c7f2e17 100644
> --- a/tools/include/uapi/linux/kvm.h
> +++ b/tools/include/uapi/linux/kvm.h
> @@ -445,7 +445,13 @@ struct kvm_run {
> #define KVM_SYSTEM_EVENT_RESET 2
> #define KVM_SYSTEM_EVENT_CRASH 3
> __u32 type;
> - __u64 flags;
> + __u32 ndata;
> + union {
> +#ifndef __KERNEL__
> + __u64 flags;
> +#endif
> + __u64 data[16];
> + };
> } system_event;
> /* KVM_EXIT_S390_STSI */
> struct {
> @@ -1144,6 +1150,8 @@ struct kvm_ppc_resize_hpt {
> #define KVM_CAP_S390_MEM_OP_EXTENSION 211
> #define KVM_CAP_PMU_CAPABILITY 212
> #define KVM_CAP_DISABLE_QUIRKS2 213
> +/* #define KVM_CAP_VM_TSC_CONTROL 214 */
> +#define KVM_CAP_SYSTEM_EVENT_DATA 215
>
> #ifdef KVM_CAP_IRQ_ROUTING
>
> --
> 2.35.1
>

--

- Arnaldo

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