- Issued:
- 2017-10-31
- Updated:
- 2017-10-31
RHBA-2017:3091 - Bug Fix Advisory
Synopsis
qemu-kvm bugfix update
Type/Severity
Bug Fix Advisory
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
Updated qemu-kvm packages that fix one bug are now available for Red Hat Enterprise Linux 7.3 Extended Update Support.
Description
Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm package provides the user-space component for running virtual machines that use KVM.
This update fixes the following bugs:
- Due to an incorrect computation of memory regions accelerated by KVM, slowdown of memory-mapped I/O (MMIO) occurred on assigned PCI devices, such as Cavium LiquidIO and Mellanox ConnectX. This update corrects the improper memory computation, which enables MMIO to proceed at the expected speed on assigned PCI devices. (BZ#1468577)
Users of qemu-kvm are advised to upgrade to these updated packages, which fix these bugs. After installing this update, shut down all running virtual
machines. Once all virtual machines have shut down, start them again for this update to take effect.
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.3 x86_64
- Red Hat Enterprise Linux Server - AUS 7.3 x86_64
- Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.3 ppc64
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.3 ppc64le
- Red Hat Enterprise Linux Server - TUS 7.3 x86_64
- Red Hat Enterprise Linux EUS Compute Node 7.3 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.3 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.3 x86_64
Fixes
(none)CVEs
(none)
References
(none)
Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| x86_64 | |
| qemu-img-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 7c0da328198e7d87bef2eda68c286982d85dcda0419df2c669d53c3ca3582642 |
| qemu-kvm-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 858800123482ddcfbbc901e8b7d511530b23c629c692f50df83661aba66b8847 |
| qemu-kvm-common-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: c21ceeaefd9335b7332d13a90a88df28685a5571432c619c79029e704eb03711 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 18dd2cea212d94de8a58d6214eae64510553d9cca460d85ddcdf56bb5682ad6a |
| qemu-kvm-tools-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 463e8e32fb01e325cae51227e4b90f75763d538958b782642d7749c265cb9aeb |
Red Hat Enterprise Linux Server - AUS 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| x86_64 | |
| qemu-img-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 7c0da328198e7d87bef2eda68c286982d85dcda0419df2c669d53c3ca3582642 |
| qemu-kvm-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 858800123482ddcfbbc901e8b7d511530b23c629c692f50df83661aba66b8847 |
| qemu-kvm-common-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: c21ceeaefd9335b7332d13a90a88df28685a5571432c619c79029e704eb03711 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 18dd2cea212d94de8a58d6214eae64510553d9cca460d85ddcdf56bb5682ad6a |
| qemu-kvm-tools-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 463e8e32fb01e325cae51227e4b90f75763d538958b782642d7749c265cb9aeb |
Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| ppc64 | |
| qemu-img-1.5.3-126.el7_3.12.ppc64.rpm | SHA-256: 2d24520ed50b205338325cb4c7a427d98083006aafe39db0c50605d8a9e745f8 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.ppc64.rpm | SHA-256: aeb0072a840a964a0c2ddcb4e86068e235b284681a50816b2bcb8fe90bcdc5b8 |
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| ppc64le | |
| qemu-img-1.5.3-126.el7_3.12.ppc64le.rpm | SHA-256: 25dcaab9df264d291d191160fa690b68c7e4ee02d484e90a1c8aee9aca328367 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.ppc64le.rpm | SHA-256: 2e8dbd08ebb8332917bd6eb7758ec76e4a30a6d433d847804e6f4c10f21ff27b |
Red Hat Enterprise Linux Server - TUS 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| x86_64 | |
| qemu-img-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 7c0da328198e7d87bef2eda68c286982d85dcda0419df2c669d53c3ca3582642 |
| qemu-kvm-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 858800123482ddcfbbc901e8b7d511530b23c629c692f50df83661aba66b8847 |
| qemu-kvm-common-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: c21ceeaefd9335b7332d13a90a88df28685a5571432c619c79029e704eb03711 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 18dd2cea212d94de8a58d6214eae64510553d9cca460d85ddcdf56bb5682ad6a |
| qemu-kvm-tools-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 463e8e32fb01e325cae51227e4b90f75763d538958b782642d7749c265cb9aeb |
Red Hat Enterprise Linux EUS Compute Node 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| x86_64 | |
| qemu-img-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 7c0da328198e7d87bef2eda68c286982d85dcda0419df2c669d53c3ca3582642 |
| qemu-kvm-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 858800123482ddcfbbc901e8b7d511530b23c629c692f50df83661aba66b8847 |
| qemu-kvm-common-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: c21ceeaefd9335b7332d13a90a88df28685a5571432c619c79029e704eb03711 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 18dd2cea212d94de8a58d6214eae64510553d9cca460d85ddcdf56bb5682ad6a |
| qemu-kvm-tools-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 463e8e32fb01e325cae51227e4b90f75763d538958b782642d7749c265cb9aeb |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| ppc64le | |
| qemu-img-1.5.3-126.el7_3.12.ppc64le.rpm | SHA-256: 25dcaab9df264d291d191160fa690b68c7e4ee02d484e90a1c8aee9aca328367 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.ppc64le.rpm | SHA-256: 2e8dbd08ebb8332917bd6eb7758ec76e4a30a6d433d847804e6f4c10f21ff27b |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.3
| SRPM | |
|---|---|
| qemu-kvm-1.5.3-126.el7_3.12.src.rpm | SHA-256: 5760499607f158e18a4917e7f5993268b5be949602d7ce8b735e31172018f39f |
| x86_64 | |
| qemu-img-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 7c0da328198e7d87bef2eda68c286982d85dcda0419df2c669d53c3ca3582642 |
| qemu-kvm-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 858800123482ddcfbbc901e8b7d511530b23c629c692f50df83661aba66b8847 |
| qemu-kvm-common-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: c21ceeaefd9335b7332d13a90a88df28685a5571432c619c79029e704eb03711 |
| qemu-kvm-debuginfo-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 18dd2cea212d94de8a58d6214eae64510553d9cca460d85ddcdf56bb5682ad6a |
| qemu-kvm-tools-1.5.3-126.el7_3.12.x86_64.rpm | SHA-256: 463e8e32fb01e325cae51227e4b90f75763d538958b782642d7749c265cb9aeb |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.