Commit fb40cb15 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

KVM: arm64: Remove all traces of HCR_EL2.MIOCNCE 



MIOCNCE had the potential to eat your data, and also was never
implemented by anyone. It's been retrospectively removed from
the architecture, and we're happy to follow that lead.

Reviewed-by: default avatarFuad Tabba <tabba@google.com>
Tested-by: default avatarFuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20260202184329.2724080-19-maz@kernel.org


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent d65bf6e3

arch/arm64/kvm/config.c

+0 −1
Original line number Diff line number Diff line
@@ -938,7 +938,6 @@ static const struct reg_bits_to_feat_map hcr_feat_map[] = { 
		   HCR_EL2_FMO		|

		   HCR_EL2_ID		|

		   HCR_EL2_IMO		|

		   HCR_EL2_MIOCNCE	|

		   HCR_EL2_PTW		|

		   HCR_EL2_SWIO		|

		   HCR_EL2_TACR		|

arch/arm64/tools/sysreg

+1 −2
Original line number Diff line number Diff line
@@ -3834,8 +3834,7 @@ Field 43 NV1 
Field	42	NV

Field	41	API

Field	40	APK

Res0	39

Field	38	MIOCNCE

Res0	39:38

Field	37	TEA

Field	36	TERR

Field	35	TLOR