kernel: soc: qcom: cmd-db: Map shared memory as WC, not WB

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: cmd-db: Map shared memory as WC, not WB Linux does not write into cmd-db region. This region of memory is write protected by XPU. XPU may sometime falsely detect clean cache eviction as "write" into the write protected...

DEBIAN-CVE-2025-22002

In the Linux kernel, the following vulnerability has been resolved: netfs: Call invalidatecache only if implemented Many filesystems such as NFS and Ceph do not implement the invalidatecache method. On those filesystems, if writing to the cache NETFSWRITETOCACHE fails for some reason, the kernel...

MCSIO Unable to Move Page File to Write Cache Disk

When creating a machine catalog, MCSIO does not redirect the page file to the cache disk...

Drive Letters Change on the Target Devices when the Virtual Disk Changes between Private and Standard Mode

The local drive letter on the target devices change when a virtual disk changes its mode between Private and Standard. In Private mode the extra disk for write cache is E: and the CD/DVD is D:. When the customer changes the virtual disk to Standard mode, the extra disk for write cache changes to ...

Random Application Fails When Using Standard Image Mode with the "Write Cache on Target Hard Disk" Option

Random application fails when using Standard Image mode with the Write Cache on Target Hard Disk option...

When to Enable Intermediate Buffering for Local Hard Drive Cache?

Background Enabling Intermediate Buffering improves throughput performance with writing to the write cache drive and can improve target device performance as well. Refer to Buffered Services for additional information on buffered file I/O services. The following are some points to consider before...

How to specify the drive letter for the MCSIO Write Cache disk

Setting a specific Windows Drive letter to the disk created by the MCS Write Cache mechanism MCS IO / MCSWCDisk...

How to Change Write Cache Disk Letter

In particular scenario, write cache disk letter need to be other letter rather than 'D'. This article descirbes how to implement this request...

How to check write cache disk usage from XenServer Hypervisor

How to check Write Cache Disk usage from XenServer hypervisor...

PVS-1912 - Write cache redirected to server

Write cache redirected to PVS server during PVS Target Boot...

How to increase the PVS write cache disk

Increasing the Write Cache disk in PVS target devices...

Understand Write Cache feature in Provisioning Services Server

Understand Write Cache feature in Provisioning Services Server...

Citrix PVS vDisk is caching on server even though it is configured to cache to the machine

Scenario: PVS target devices streaming a new version of a vDisk are caching to the server instead of to the cache drive on the target device. Target devices streaming the original version of the vDisk work correctly. Attempts to create or edit a file on the write cache are denied. Inspecting the...

Virtuozzo Hybrid Infrastructure 4.6 Update 1

This update provides new features, as well as bug fixes and improvements. Vulnerability id: VSTOR-45315 The MDS service may be unstable under a high load condition. Vulnerability id: VSTOR-43126 A deadlock is possible between atomic and non-atomic commands in the iSCSI kernel module. Vulnerabilit...

Write cache drives remain offline after creating the target devices through XDSW

Write cache drives remain offline after creating the target devices through XDSW. Moreover, the write cache data will be redirected to the PVS Server local diskautomatically...

Understanding Write Cache in Provisioning Services Server

This article provides information about write cache usage in a Citrix Provisioning, formerly Provisioning Services PVS, Server. Write Cache in Provisioning Services Server In PVS, the term “write cache” is used to describe all the cache modes. The write cache includes data written by the target...

Recommendations to Prevent PVS Write Cache from filling Up Too Fast

This article provides some recommendations to prevent the PVS Write Cache to fill up too fast. PVS Write Cache on RAM with OverFlow to HD improves the machines performance and it is the most recommended one. However, if the the HD dedicated to store Write Cache dumped from cache on RAM, this will...

PVS Detach and Attach Write Cache Disk Drive Letter Changed

Detach and attach write cache disk,TD drive letter changes...

PVS XDSW retain template disks

AllowXendesktop Setup Wizard XDSW created targets, to be created with disks as configured in the template. Background: PVS 7.x XDSW introduced new functionality to allow setting write cache size for the new target devices about to be created. XDSW will create the cache disk, and it will be...

How to check PVS target device write cache size remotely

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