Security update for xen (important)

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for xen fixes the following issues:

Security issue fixed:

• CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS
  attack, aka XSA-351 (bsc#1178591).

Non-security issues fixed:

• Updated to Xen 4.12.4 bug fix release (bsc#1027519).
• Fixed a panic during MSI cleanup on AMD hardware (bsc#1027519).
• Adjusted help for --max_iters, default is 5 (bsc#1177950).

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.1:

  zypper in -t patch openSUSE-2020-2030=1