On Tue, Feb 03, 2026 at 05:58:00PM -0800, Mukesh R wrote: > hv_root_crash_init() is not setting up the hypervisor crash collection > for baremetal cases because when it's called, hypervisor page is not > setup.
> This got missed due to internal mirror falling behind. This doesn't provide useful information for our future selves. > > Fix is simple, just move the crash init call after the hypercall > page setup. > > Signed-off-by: Mukesh Rathor <[email protected]> Applied. Wei > --- > arch/x86/hyperv/hv_init.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c > index 14de43f4bc6c..7f3301bd081e 100644 > --- a/arch/x86/hyperv/hv_init.c > +++ b/arch/x86/hyperv/hv_init.c > @@ -558,7 +558,6 @@ void __init hyperv_init(void) > memunmap(src); > > hv_remap_tsc_clocksource(); > - hv_root_crash_init(); > hv_sleep_notifiers_register(); > } else { > hypercall_msr.guest_physical_address = > vmalloc_to_pfn(hv_hypercall_pg); > @@ -567,6 +566,9 @@ void __init hyperv_init(void) > > hv_set_hypercall_pg(hv_hypercall_pg); > > + if (hv_root_partition()) /* after set hypercall pg */ > + hv_root_crash_init(); > + > skip_hypercall_pg_init: > /* > * hyperv_init() is called before LAPIC is initialized: see > -- > 2.51.2.vfs.0.1 >
