| Message ID | 20250307220304.247725-6-romank@linux.microsoft.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Delegated to: | Krzysztof Wilczyński |
| Headers | show |
| Series | arm64: hyperv: Support Virtual Trust Level Boot | expand |
From: Roman Kisel <romank@linux.microsoft.com> Sent: Friday, March 7, 2025 2:03 PM > > Various parts of the hyperv code need to know what VTL > the kernel runs at, most notably VMBus needs that to > establish communication with the host. > > Initialize the Virtual Trust Level field to enable > booting in the Virtual Trust Level. > > Signed-off-by: Roman Kisel <romank@linux.microsoft.com> > --- > arch/arm64/hyperv/mshyperv.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c > index c647db56fd6b..a7db03f5413d 100644 > --- a/arch/arm64/hyperv/mshyperv.c > +++ b/arch/arm64/hyperv/mshyperv.c > @@ -107,6 +107,7 @@ static int __init hyperv_init(void) > > if (ms_hyperv.priv_high & HV_ACCESS_PARTITION_ID) > hv_get_partition_id(); > + ms_hyperv.vtl = get_vtl(); > > ms_hyperv_late_init(); > > -- > 2.43.0 > Reviewed-by: Michael Kelley <mhklinux@outlook.com>
diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index c647db56fd6b..a7db03f5413d 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -107,6 +107,7 @@ static int __init hyperv_init(void) if (ms_hyperv.priv_high & HV_ACCESS_PARTITION_ID) hv_get_partition_id(); + ms_hyperv.vtl = get_vtl(); ms_hyperv_late_init();
Various parts of the hyperv code need to know what VTL the kernel runs at, most notably VMBus needs that to establish communication with the host. Initialize the Virtual Trust Level field to enable booting in the Virtual Trust Level. Signed-off-by: Roman Kisel <romank@linux.microsoft.com> --- arch/arm64/hyperv/mshyperv.c | 1 + 1 file changed, 1 insertion(+)