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KVM: arm64: Add FEAT_FGT2 registers to the VNCR page

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The FEAT_FGT2 registers are part of the VNCR page. Describe the
corresponding offsets and add them to the vcpu sysreg enumeration.

Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2025-04-22 19:21:46 +01:00
parent b2a324ff01
commit df56f1ccb0
2 changed files with 10 additions and 0 deletions
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5
arch/arm64/include/asm/kvm_host.h
View File

@ -562,6 +562,11 @@ enum vcpu_sysreg {
VNCR(HDFGRTR_EL2),
VNCR(HDFGWTR_EL2),
VNCR(HAFGRTR_EL2),
VNCR(HFGRTR2_EL2),
VNCR(HFGWTR2_EL2),
VNCR(HFGITR2_EL2),
VNCR(HDFGRTR2_EL2),
VNCR(HDFGWTR2_EL2),
VNCR(CNTVOFF_EL2),
VNCR(CNTV_CVAL_EL0),

5
arch/arm64/include/asm/vncr_mapping.h
View File

@ -35,6 +35,8 @@
#define VNCR_CNTP_CTL_EL0 0x180
#define VNCR_SCXTNUM_EL1 0x188
#define VNCR_TFSR_EL1 0x190
#define VNCR_HDFGRTR2_EL2 0x1A0
#define VNCR_HDFGWTR2_EL2 0x1B0
#define VNCR_HFGRTR_EL2 0x1B8
#define VNCR_HFGWTR_EL2 0x1C0
#define VNCR_HFGITR_EL2 0x1C8
@ -52,6 +54,9 @@
#define VNCR_PIRE0_EL1 0x290
#define VNCR_PIR_EL1 0x2A0
#define VNCR_POR_EL1 0x2A8
#define VNCR_HFGRTR2_EL2 0x2C0
#define VNCR_HFGWTR2_EL2 0x2C8
#define VNCR_HFGITR2_EL2 0x310
#define VNCR_ICH_LR0_EL2 0x400
#define VNCR_ICH_LR1_EL2 0x408
#define VNCR_ICH_LR2_EL2 0x410