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(parent: c2f78b4) | patch
x86/vtx: add LBR_SELECT to the list of LBR MSRs
authorIgor Druzhinin <igor.druzhinin@citrix.com>
Fri, 4 Jun 2021 12:54:10 +0000 (14:54 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 4 Jun 2021 12:54:10 +0000 (14:54 +0200)
commitf23cb474e8183f1e3e27c5d20342173d8869b234
tree2709f879df2b08c6ae218f6d79d9c0e8907539fftree | snapshot
parentc2f78b49050335f9a0871263e622d7a10fdccbc4commit | diff
x86/vtx: add LBR_SELECT to the list of LBR MSRs

This MSR exists since Nehalem / Silvermont and is actively used by Linux,
for instance, to improve sampling efficiency.

Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
master commit: 08693c03e00ea3448adc4406c891e707f0068eb6
master date: 2021-04-26 10:22:04 +0200
xen/arch/x86/hvm/vmx/vmx.c diff | blob | history
xen/include/asm-x86/msr-index.h diff | blob | history
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