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authorNamhyung Kim <namhyung@kernel.org>2026-07-30 16:59:46 -0700
committerNamhyung Kim <namhyung@kernel.org>2026-08-02 09:45:18 -0700
commitdbd2505061349bbee9c3282472f14ae27da8adfd (patch)
tree0cc1eb572ac00c901be96cbbd8b9d48c8c3b20f3 /scripts/patch-kernel
parent3a13ed3111ce45c0735406c03973d1d6792a9c6f (diff)
downloadlinux-dbd2505061349bbee9c3282472f14ae27da8adfd.tar.gz
linux-dbd2505061349bbee9c3282472f14ae27da8adfd.zip
perf build: Fix a build error on 32-bit x86
The commit d7507a94a072 ("KVM: SVM: Treat exit_code as an unsigned 64-bit value through all of KVM") added "ull" suffix to SVM exit codes and it makes the 32-bit build fail like below. In file included from util/kvm-stat-arch/kvm-stat-x86.c:4: util/kvm-stat-arch/../../../arch/x86/include/uapi/asm/svm.h:137:32: error: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '18446744073709551615' to '4294967295' [-Werror=overflow] 137 | #define SVM_EXIT_ERR -1ull | ^ util/kvm-stat-arch/../kvm-stat.h:131:17: note: in definition of macro 'define_exit_reasons_table' 131 | symbols, { -1, NULL } \ | ^~~~~~~ util/kvm-stat-arch/../../../arch/x86/include/uapi/asm/svm.h:249:11: note: in expansion of macro 'SVM_EXIT_ERR' 249 | { SVM_EXIT_ERR, "invalid_guest_state" } | ^~~~~~~~~~~~ util/kvm-stat-arch/kvm-stat-x86.c:12:45: note: in expansion of macro 'SVM_EXIT_REASONS' 12 | define_exit_reasons_table(svm_exit_reasons, SVM_EXIT_REASONS); | ^~~~~~~~~~~~~~~~ As the exit_code was unsigned long, the compiler complained about the truncation. Let's convert it to u64 to suppress the error. Fixes: fac520e43a60 ("tools headers: Sync KVM headers with the kernel sources") Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'scripts/patch-kernel')
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