From: Naman Jain <[email protected]> Sent: Tuesday, October 28, 2025 10:02 PM > > MSHV_VTL driver is going to be introduced, which is supposed to > provide interface for Virtual Machine Monitors (VMMs) to control > Virtual Trust Level (VTL). Export the symbols needed > to make it work (vmbus_isr, hv_context and hv_post_message). > > Co-developed-by: Roman Kisel <[email protected]> > Signed-off-by: Roman Kisel <[email protected]> > Co-developed-by: Saurabh Sengar <[email protected]> > Signed-off-by: Saurabh Sengar <[email protected]> > Reported-by: kernel test robot <[email protected]> > Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > Signed-off-by: Naman Jain <[email protected]>
Reviewed-by: Michael Kelley <[email protected]> > --- > drivers/hv/hv.c | 3 +++ > drivers/hv/hyperv_vmbus.h | 1 + > drivers/hv/vmbus_drv.c | 4 +++- > 3 files changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c > index 936c5f310df6..c924e3294b8b 100644 > --- a/drivers/hv/hv.c > +++ b/drivers/hv/hv.c > @@ -18,6 +18,7 @@ > #include <linux/clockchips.h> > #include <linux/delay.h> > #include <linux/interrupt.h> > +#include <linux/export.h> > #include <clocksource/hyperv_timer.h> > #include <asm/mshyperv.h> > #include <linux/set_memory.h> > @@ -25,6 +26,7 @@ > > /* The one and only */ > struct hv_context hv_context; > +EXPORT_SYMBOL_GPL(hv_context); > > /* > * hv_init - Main initialization routine. > @@ -104,6 +106,7 @@ int hv_post_message(union hv_connection_id connection_id, > > return hv_result(status); > } > +EXPORT_SYMBOL_GPL(hv_post_message); > > static int hv_alloc_page(void **page, bool decrypt, const char *note) > { > diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h > index f7fc2630c054..b2862e0a317a 100644 > --- a/drivers/hv/hyperv_vmbus.h > +++ b/drivers/hv/hyperv_vmbus.h > @@ -33,6 +33,7 @@ > */ > #define HV_UTIL_NEGO_TIMEOUT 55 > > +void vmbus_isr(void); > > /* Definitions for the monitored notification facility */ > union hv_monitor_trigger_group { > diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c > index 0dc4692b411a..c9ad17ed562d 100644 > --- a/drivers/hv/vmbus_drv.c > +++ b/drivers/hv/vmbus_drv.c > @@ -36,6 +36,7 @@ > #include <linux/syscore_ops.h> > #include <linux/dma-map-ops.h> > #include <linux/pci.h> > +#include <linux/export.h> > #include <clocksource/hyperv_timer.h> > #include <asm/mshyperv.h> > #include "hyperv_vmbus.h" > @@ -1349,7 +1350,7 @@ static void vmbus_message_sched(struct > hv_per_cpu_context *hv_cpu, void *message > } > } > > -static void vmbus_isr(void) > +void vmbus_isr(void) > { > struct hv_per_cpu_context *hv_cpu > = this_cpu_ptr(hv_context.cpu_context); > @@ -1362,6 +1363,7 @@ static void vmbus_isr(void) > > add_interrupt_randomness(vmbus_interrupt); > } > +EXPORT_SYMBOL_GPL(vmbus_isr); > > static irqreturn_t vmbus_percpu_isr(int irq, void *dev_id) > { > -- > 2.43.0
