Commit cffe9f58 authored by Naman Jain's avatar Naman Jain Committed by Wei Liu
Browse files

Drivers: hv: Export some symbols for mshv_vtl 



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: default avatarRoman Kisel <romank@linux.microsoft.com>
Signed-off-by: default avatarRoman Kisel <romank@linux.microsoft.com>
Co-developed-by: default avatarSaurabh Sengar <ssengar@linux.microsoft.com>
Signed-off-by: default avatarSaurabh Sengar <ssengar@linux.microsoft.com>
Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506110544.q0NDMQVc-lkp@intel.com/


Reviewed-by: default avatarMichael Kelley <mhklinux@outlook.com>
Signed-off-by: default avatarNaman Jain <namjain@linux.microsoft.com>
Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
parent 796ef5a7

drivers/hv/hv.c

+3 −0
Original line number Diff line number Diff line
@@ -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_FOR_MODULES(hv_context, "mshv_vtl");



/*

 * 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_FOR_MODULES(hv_post_message, "mshv_vtl");



static int hv_alloc_page(void **page, bool decrypt, const char *note)

{

drivers/hv/hyperv_vmbus.h

+1 −0
Original line number Diff line number Diff line
@@ -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 {

drivers/hv/vmbus_drv.c

+3 −1
Original line number Diff line number Diff line
@@ -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_FOR_MODULES(vmbus_isr, "mshv_vtl");



static irqreturn_t vmbus_percpu_isr(int irq, void *dev_id)

{