The following commit has been merged into the x86/urgent branch of tip: Commit-ID: 5769fe26f389b0002ed48fd16d642a1d86edaf79 Gitweb: https://git.kernel.org/tip/5769fe26f389b0002ed48fd16d642a1d86edaf79 Author: Sedat Dilek <sedat.dilek@xxxxxxxxx> AuthorDate: Tue, 14 Jul 2020 21:47:40 +02:00 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitterDate: Thu, 16 Jul 2020 17:25:10 +02:00 x86/entry: Fix vectors to IDTENTRY_SYSVEC for CONFIG_HYPERV When assembling with Clang via `make LLVM_IAS=1` and CONFIG_HYPERV enabled, we observe the following error: <instantiation>:9:6: error: expected absolute expression .if HYPERVISOR_REENLIGHTENMENT_VECTOR == 3 ^ <instantiation>:1:1: note: while in macro instantiation idtentry HYPERVISOR_REENLIGHTENMENT_VECTOR asm_sysvec_hyperv_reenlightenment sysvec_hyperv_reenlightenment has_error_code=0 ^ ./arch/x86/include/asm/idtentry.h:627:1: note: while in macro instantiation idtentry_sysvec HYPERVISOR_REENLIGHTENMENT_VECTOR sysvec_hyperv_reenlightenment; ^ <instantiation>:9:6: error: expected absolute expression .if HYPERVISOR_STIMER0_VECTOR == 3 ^ <instantiation>:1:1: note: while in macro instantiation idtentry HYPERVISOR_STIMER0_VECTOR asm_sysvec_hyperv_stimer0 sysvec_hyperv_stimer0 has_error_code=0 ^ ./arch/x86/include/asm/idtentry.h:628:1: note: while in macro instantiation idtentry_sysvec HYPERVISOR_STIMER0_VECTOR sysvec_hyperv_stimer0; This is caused by typos in arch/x86/include/asm/idtentry.h: HYPERVISOR_REENLIGHTENMENT_VECTOR -> HYPERV_REENLIGHTENMENT_VECTOR HYPERVISOR_STIMER0_VECTOR -> HYPERV_STIMER0_VECTOR For more details see ClangBuiltLinux issue #1088. Fixes: a16be368dd3f ("x86/entry: Convert various hypervisor vectors to IDTENTRY_SYSVEC") Suggested-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Signed-off-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Reviewed-by: Nathan Chancellor <natechancellor@xxxxxxxxx> Reviewed-by: Wei Liu <wei.liu@xxxxxxxxxx> Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Link: https://github.com/ClangBuiltLinux/linux/issues/1088 Link: https://github.com/ClangBuiltLinux/linux/issues/1043 Link: https://lore.kernel.org/patchwork/patch/1272115/ Link: https://lkml.kernel.org/r/20200714194740.4548-1-sedat.dilek@xxxxxxxxx --- arch/x86/include/asm/idtentry.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 5efaaed..80d3b30 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -624,8 +624,8 @@ DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_NESTED_VECTOR, sysvec_kvm_posted_intr_nested #if IS_ENABLED(CONFIG_HYPERV) DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_CALLBACK_VECTOR, sysvec_hyperv_callback); -DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_REENLIGHTENMENT_VECTOR, sysvec_hyperv_reenlightenment); -DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_STIMER0_VECTOR, sysvec_hyperv_stimer0); +DECLARE_IDTENTRY_SYSVEC(HYPERV_REENLIGHTENMENT_VECTOR, sysvec_hyperv_reenlightenment); +DECLARE_IDTENTRY_SYSVEC(HYPERV_STIMER0_VECTOR, sysvec_hyperv_stimer0); #endif #if IS_ENABLED(CONFIG_ACRN_GUEST)
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