Description: KVM: x86: avoid calling x86 emulator without a decoded instruction
References:
Notes:
 carnil> Commit fixes 4aa2691dcbd3 ("KVM: x86: Factor out x86
 carnil> instruction emulation with decoding") in 5.12-rc1, which was as
 carnil> well backported to 5.10.61.
 carnil> For 5.17.y fixed in 5.17.13 and for 5.18.y fixed in 5.18.2.
Bugs:
upstream: released (5.19-rc1) [fee060cd52d69c114b62d1a2948ea9648b5131f9]
5.10-upstream-stable: released (5.10.120) [3d8fc6e28f321d753ab727e3c3e740daf36a8fa3]
4.19-upstream-stable: N/A "Vulnerable code not present"
4.9-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.18.2-1)
5.10-bullseye-security: released (5.10.120-1)
4.19-buster-security: N/A "Vulnerable code not present"
4.9-stretch-security: N/A "Vulnerable code not present"