x86: hyperv: report value of misc_features
authorOlaf Hering <olaf@aepfle.de>
Tue, 7 Apr 2020 17:27:39 +0000 (19:27 +0200)
committerWei Liu <wei.liu@kernel.org>
Thu, 9 Apr 2020 16:31:50 +0000 (17:31 +0100)
A few kernel features depend on ms_hyperv.misc_features, but unlike its
siblings ->features and ->hints, the value was never reported during boot.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Link: https://lore.kernel.org/r/20200407172739.31371-1-olaf@aepfle.de
Signed-off-by: Wei Liu <wei.liu@kernel.org>
arch/x86/kernel/cpu/mshyperv.c

index caa032ce3fe311507e6168f4ec0a0d742cf7a0b9..53706fb564337c3fe5ed78437120b5535024f4dd 100644 (file)
@@ -227,8 +227,8 @@ static void __init ms_hyperv_init_platform(void)
        ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES);
        ms_hyperv.hints    = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO);
 
-       pr_info("Hyper-V: features 0x%x, hints 0x%x\n",
-               ms_hyperv.features, ms_hyperv.hints);
+       pr_info("Hyper-V: features 0x%x, hints 0x%x, misc 0x%x\n",
+               ms_hyperv.features, ms_hyperv.hints, ms_hyperv.misc_features);
 
        ms_hyperv.max_vp_index = cpuid_eax(HYPERV_CPUID_IMPLEMENT_LIMITS);
        ms_hyperv.max_lp_index = cpuid_ebx(HYPERV_CPUID_IMPLEMENT_LIMITS);