The following commit has been merged into the x86/urgent branch of tip: Commit-ID: f7c0f50f1857c1cf013466fcea4dc98d116bf456 Gitweb: https://git.kernel.org/tip/f7c0f50f1857c1cf013466fcea4dc98d116bf456 Author: Andrea Parri <[email protected]> AuthorDate: Tue, 15 Oct 2019 12:35:02 +02:00 Committer: Thomas Gleixner <[email protected]> CommitterDate: Fri, 18 Oct 2019 13:33:38 +02:00
x86/hyperv: Set pv_info.name to "Hyper-V" Michael reported that the x86/hyperv initialization code prints the following dmesg when running in a VM on Hyper-V: [ 0.000738] Booting paravirtualized kernel on bare hardware Let the x86/hyperv initialization code set pv_info.name to "Hyper-V" so dmesg reports correctly: [ 0.000172] Booting paravirtualized kernel on Hyper-V [ tglx: Folded build fix provided by Yue ] Reported-by: Michael Kelley <[email protected]> Signed-off-by: Andrea Parri <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Reviewed-by: Wei Liu <[email protected]> Reviewed-by: Michael Kelley <[email protected]> Cc: YueHaibing <[email protected]> Link: https://lkml.kernel.org/r/[email protected] --- arch/x86/kernel/cpu/mshyperv.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 267daad..c656d92 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -216,6 +216,10 @@ static void __init ms_hyperv_init_platform(void) int hv_host_info_ecx; int hv_host_info_edx; +#ifdef CONFIG_PARAVIRT + pv_info.name = "Hyper-V"; +#endif + /* * Extract the features and hints */
