KVM: arm64: Last Round of fixes up to v6.5

Backport some recent fixes landed in v6.5 rc's.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2228755

Test: on MtSnow 64kB host + 9.3 and 8.9 guests, kut, kselftests Status: Upstream

Took the opportunity to take 68e3f61eb9f5 ("ARM: perf: Mark all accessor functions inline"), as spotted by Connie in !2571 (comment 1460020489)

Also took some selected patches spotted by Maxim in !2571 (comment 1472181067)

v2 -> v3:

• added in the Upstream Status: git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git on the last patch

v1 -> v2:

• Added 74158a8cad79 ("KVM: arm64: Skip instruction after emulating write to TCR_EL1") from kvmarm:tags/kvmarm-fixes-6.5-2.

Signed-off-by: Eric Auger eric.auger@redhat.com