From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@suse.de, linux-kernel@vger.kernel.org,
devel@linuxdriverproject.org, virtualization@lists.osdl.org,
ohering@suse.com
Cc: "K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>
Subject: [PATCH 3/4] Drivers: hv: Get rid of an unnecessary check in hv.c
Date: Mon, 12 Dec 2011 09:29:18 -0800 [thread overview]
Message-ID: <1323710959-29655-3-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1323710959-29655-1-git-send-email-kys@microsoft.com>
In preparation for eventually supporting kexec in Linux VMs on Hyper-V,
get rid of an unnecessary check in hv_init().
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
drivers/hv/hv.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index f8a77d0..12aa97f 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -164,11 +164,6 @@ int hv_init(void)
max_leaf = query_hypervisor_info();
- rdmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid);
-
- if (hv_context.guestid != 0)
- goto cleanup;
-
/* Write our OS info */
wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID);
hv_context.guestid = HV_LINUX_GUEST_ID;
--
1.7.4.1
next prev parent reply other threads:[~2011-12-12 17:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-12 17:28 [PATCH 0000/0004] Drivers: hv: Fixes K. Y. Srinivasan
2011-12-12 17:29 ` [PATCH 1/4] Drivers: hv: Fix a memory leak K. Y. Srinivasan
2011-12-12 17:29 ` [PATCH 2/4] Drivers: hv: Make the vmbus driver unloadable K. Y. Srinivasan
2011-12-12 17:29 ` K. Y. Srinivasan [this message]
2011-12-12 17:29 ` [PATCH 4/4] Drivers: hv: Support building the vmbus driver as part of the kernel K. Y. Srinivasan
2011-12-12 22:27 ` Greg KH
2011-12-12 23:44 ` KY Srinivasan
2011-12-12 23:49 ` Greg KH
2011-12-12 23:54 ` KY Srinivasan
2011-12-12 22:28 ` [PATCH 0000/0004] Drivers: hv: Fixes Greg KH
2011-12-12 23:50 ` KY Srinivasan
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