From 8a67202f814bbd808484ed00f93ede0531f51506 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 04 Dec 2023 07:11:12 +0000
Subject: [PATCH] 修改ip1811 driver

---
 kernel/drivers/hv/vmbus_drv.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/hv/vmbus_drv.c b/kernel/drivers/hv/vmbus_drv.c
index 51fe219..0df4a07 100644
--- a/kernel/drivers/hv/vmbus_drv.c
+++ b/kernel/drivers/hv/vmbus_drv.c
@@ -1103,6 +1103,8 @@
 	void *page_addr = hv_cpu->synic_event_page;
 	struct hv_message *msg;
 	union hv_synic_event_flags *event;
+	struct pt_regs *regs = get_irq_regs();
+	u64 ip = regs ? instruction_pointer(regs) : 0;
 	bool handled = false;
 
 	if (unlikely(page_addr == NULL))
@@ -1146,7 +1148,7 @@
 			tasklet_schedule(&hv_cpu->msg_dpc);
 	}
 
-	add_interrupt_randomness(HYPERVISOR_CALLBACK_VECTOR, 0);
+	add_interrupt_randomness(HYPERVISOR_CALLBACK_VECTOR, 0, ip);
 }
 
 /*

--
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