Commit graph

3 commits

Author SHA1 Message Date
Gleb Natapov
a7b9d2ccc3 KVM: PMU: warn when pin control is set in eventsel msr
Print warning once if pin control bit is set in eventsel msr since
emulation does not support it yet.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-08 14:13:18 +02:00
Gleb Natapov
270c6c79f4 KVM: x86 emulator: correctly mask pmc index bits in RDPMC instruction emulation
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-08 14:10:24 +02:00
Gleb Natapov
f5132b0138 KVM: Expose a version 2 architectural PMU to a guests
Use perf_events to emulate an architectural PMU, version 2.

Based on PMU version 1 emulation by Avi Kivity.

[avi: adjust for cpuid.c]
[jan: fix anonymous field initialization for older gcc]

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-12-27 11:24:29 +02:00