+Allen > -----Original Message----- > From: Thomas Gleixner <t...@linutronix.de> > Sent: Wednesday, June 6, 2018 3:18 AM > To: Tianyu Lan <tianyu....@microsoft.com> > Cc: KY Srinivasan <k...@microsoft.com>; Haiyang Zhang > <haiya...@microsoft.com>; Stephen Hemminger > <sthem...@microsoft.com>; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; vkuzn...@redhat.com; Alexander Grest > <alexander.gr...@microsoft.com>; de...@linuxdriverproject.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH] HV: Fix definition of struct hv_vp_assist_page. > > On Mon, 21 May 2018, Tianyu Lan wrote: > > KY ????
I am looking at the published Hyper-V Top Level Functional Spec now; will get back shortly. > > > The struct hv_vp_assist_page was defined incorrectly. > > The "vtl_control" should be u64[3], "nested_enlightenments_control" > > should be a u64 and there is 7 reserved bytes following > "enlighten_vmentry". > > This patch is to fix it. > > > > Signed-off-by: Lan Tianyu <tianyu....@microsoft.com> > > --- > > arch/x86/include/asm/hyperv-tlfs.h | 9 +++++---- > > 1 file changed, 5 insertions(+), 4 deletions(-) > > > > diff --git a/arch/x86/include/asm/hyperv-tlfs.h > b/arch/x86/include/asm/hyperv-tlfs.h > > index f7be6d03a310..fae0a5431cdd 100644 > > --- a/arch/x86/include/asm/hyperv-tlfs.h > > +++ b/arch/x86/include/asm/hyperv-tlfs.h > > @@ -496,10 +496,11 @@ struct hv_timer_message_payload { > > /* Define virtual processor assist page structure. */ > > struct hv_vp_assist_page { > > __u32 apic_assist; > > - __u32 reserved; > > - __u64 vtl_control[2]; > > - __u64 nested_enlightenments_control[2]; > > - __u32 enlighten_vmentry; > > + __u32 reserved1; > > + __u64 vtl_control[3]; > > + __u64 nested_enlightenments_control; > > + __u8 enlighten_vmentry; > > + __u8 reserved2[7]; > > __u64 current_nested_vmcs; > > }; > > > > -- > > 2.14.3 > > _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel