From da845e4bf4587cf4a212b607b6d508b00eab5217 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 12 Jun 2025 10:49:47 -0300 Subject: [PATCH] tools headers x86 svm: Sync svm headers with the kernel sources To pick the changes in: 827547bc3a2a2af6 ("KVM: SVM: Add architectural definitions/assets for Bus Lock Threshold") That triggers: CC /tmp/build/perf-tools/arch/x86/util/kvm-stat.o LD /tmp/build/perf-tools/arch/x86/util/perf-util-in.o LD /tmp/build/perf-tools/arch/x86/perf-util-in.o LD /tmp/build/perf-tools/arch/perf-util-in.o LD /tmp/build/perf-tools/perf-util-in.o AR /tmp/build/perf-tools/libperf-util.a LINK /tmp/build/perf-tools/perf The SVM_EXIT_BUS_LOCK exit reason was added to SVM_EXIT_REASONS, used in kvm-stat.c. This addresses this perf build warning: Warning: Kernel ABI header differences: diff -u tools/arch/x86/include/uapi/asm/svm.h arch/x86/include/uapi/asm/svm.h Cc: Adrian Hunter Cc: Ian Rogers Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Nikunj A Dadhania Cc: Sean Christopherson Link: https://lore.kernel.org/r/aErcjuTTCVEZ-8Nb@x1 Signed-off-by: Arnaldo Carvalho de Melo --- tools/arch/x86/include/uapi/asm/svm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index ec1321248dac..9c640a521a67 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -95,6 +95,7 @@ #define SVM_EXIT_CR14_WRITE_TRAP 0x09e #define SVM_EXIT_CR15_WRITE_TRAP 0x09f #define SVM_EXIT_INVPCID 0x0a2 +#define SVM_EXIT_BUS_LOCK 0x0a5 #define SVM_EXIT_IDLE_HLT 0x0a6 #define SVM_EXIT_NPF 0x400 #define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 @@ -225,6 +226,7 @@ { SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \ { SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \ { SVM_EXIT_INVPCID, "invpcid" }, \ + { SVM_EXIT_BUS_LOCK, "buslock" }, \ { SVM_EXIT_IDLE_HLT, "idle-halt" }, \ { SVM_EXIT_NPF, "npf" }, \ { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \ -- 2.50.1