From 625fbb3f978713651022e80976a584f93d105da6 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Thu, 14 Jun 2018 20:27:30 +0300 Subject: [PATCH] x86: cpu -- Show which exactly features are failing in fpu capability mode For easier understanding what is failed. Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com> Signed-off-by: Cyrill Gorcunov Signed-off-by: Andrei Vagin --- criu/arch/x86/cpu.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/criu/arch/x86/cpu.c b/criu/arch/x86/cpu.c index d7d432b54..11a81863f 100644 --- a/criu/arch/x86/cpu.c +++ b/criu/arch/x86/cpu.c @@ -250,7 +250,12 @@ static int cpu_validate_features(compel_cpuinfo_t *cpu_info) __mismatch_fpu_bit(X86_FEATURE_OSXSAVE) || __mismatch_fpu_bit(X86_FEATURE_XSAVES)) { pr_err("FPU feature required by image " - "is not supported on host.\n"); + "is not supported on host " + "(fpu:%d fxsr:%d osxsave:%d xsaves:%d)\n", + __mismatch_fpu_bit(X86_FEATURE_FPU), + __mismatch_fpu_bit(X86_FEATURE_FXSR), + __mismatch_fpu_bit(X86_FEATURE_OSXSAVE), + __mismatch_fpu_bit(X86_FEATURE_XSAVES)); return -1; } else return 0;