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target/i386: Add get/set/migrate support for FRED MSRs
authorXin Li <xin3.li@intel.com>
Thu, 9 Nov 2023 07:20:12 +0000 (23:20 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Sat, 8 Jun 2024 08:33:38 +0000 (10:33 +0200)
commit4ebd98eb3ade5957a842da1420bda012eeeaab9c
tree1428a033cd0571be4a4538fb5f120b57a4fe2305tree | snapshot
parentef202d64c3020f3df03c39d3ad688732d81aaae8commit | diff
target/i386: Add get/set/migrate support for FRED MSRs

FRED CPU states are managed in 9 new FRED MSRs, in addtion to a few
existing CPU registers and MSRs, e.g., CR4.FRED and MSR_IA32_PL0_SSP.

Save/restore/migrate FRED MSRs if FRED is exposed to the guest.

Tested-by: Shan Kang <shan.kang@intel.com>
Signed-off-by: Xin Li <xin3.li@intel.com>
Message-ID: <20231109072012.8078-7-xin3.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
target/i386/cpu.h diff | blob | history
target/i386/kvm/kvm.c diff | blob | history
target/i386/machine.c diff | blob | history
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