From fc580eb7bdb68e0f0201490079897adef1a3a40a Mon Sep 17 00:00:00 2001
From: Vishnu Mandalapu <vmandalapu@nvidia.com>
Date: Mon, 17 Oct 2022 17:06:51 -0700
Subject: [PATCH] Server page: eventlib: hvrtos: process

- Add new array for all trace buffers in the system.

Jira HYP-11997
Jira HYP-12629

Change-Id: Ic53fbeb2efecf5792a33ec3814b4d955991128b9
Signed-off-by: Vishnu Mandalapu <vmandalapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2793634
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Akash Kulkarni <akashk@nvidia.com>
Reviewed-by: Suresh Venkatachalam <skathirampat@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 include/soc/tegra/virt/syscalls.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/include/soc/tegra/virt/syscalls.h b/include/soc/tegra/virt/syscalls.h
index eff2bc14..598c905c 100644
--- a/include/soc/tegra/virt/syscalls.h
+++ b/include/soc/tegra/virt/syscalls.h
@@ -129,6 +129,16 @@ struct trapped_access {
 	uint32_t guest_id;
 };
 
+/* Structure to store the IPA, Length and Name. */
+struct trace_buf {
+/* @brief IPA of trace buffer region. */
+	uint64_t ipa;
+/* @brief Length of trace buffer region. */
+	uint64_t size;
+/* @brief Name */
+	char name[32];
+};
+
 struct hyp_server_page {
 	/* guest reset protocol */
 	uint32_t guest_reset_virq;
@@ -157,6 +167,10 @@ struct hyp_server_page {
 
 	/* all vm mappings ipa */
 	uint64_t mappings_ipa;
+
+	/* IPA, Length and Name for trace buffer region. */
+	struct trace_buf trace_buffs[2*NGUESTS_MAX];
+
 };
 
 /* For backwards compatibility, alias the old name for hyp_server_name. */