On Tue, Jul 29, 2025 at 1:15 PM Naman Jain <namj...@linux.microsoft.com> wrote: > > 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 <rom...@linux.microsoft.com> > Signed-off-by: Roman Kisel <rom...@linux.microsoft.com> > Co-developed-by: Saurabh Sengar <ssen...@linux.microsoft.com> > Signed-off-by: Saurabh Sengar <ssen...@linux.microsoft.com> > Reviewed-by: Roman Kisel <rom...@linux.microsoft.com> > Reviewed-by: Saurabh Sengar <ssen...@linux.microsoft.com> > Reported-by: kernel test robot <l...@intel.com> > Closes: > https://lore.kernel.org/oe-kbuild-all/202506110544.q0ndmqvc-...@intel.com/ > Signed-off-by: Naman Jain <namj...@linux.microsoft.com> > --- > 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 b14c5f9e0ef2..b16e94daa270 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. > @@ -95,6 +97,7 @@ int hv_post_message(union hv_connection_id connection_id, > > return hv_result(status); > } > +EXPORT_SYMBOL_GPL(hv_post_message); > > int hv_synic_alloc(void) > { > diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h > index 0b450e53161e..b61f01fc1960 100644 > --- a/drivers/hv/hyperv_vmbus.h > +++ b/drivers/hv/hyperv_vmbus.h > @@ -32,6 +32,7 @@ > */ > #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 2ed5a1e89d69..a366365f2c49 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" > @@ -1306,7 +1307,7 @@ static void vmbus_chan_sched(struct hv_per_cpu_context > *hv_cpu) > } > } > > -static void vmbus_isr(void) > +void vmbus_isr(void) > { > struct hv_per_cpu_context *hv_cpu > = this_cpu_ptr(hv_context.cpu_context); > @@ -1329,6 +1330,7 @@ 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) > { > -- > 2.34.1 > >
Reviewed-by: Tianyu Lan <ti...@microsoft.com> -- Thanks Tianyu Lan
