KVM: arm64: nv: Add FGT registers

Add the 5 registers covering FEAT_FGT. The AMU-related registers
are currently left out as we don't have a plan for them. Yet.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
Reviewed-by: Jing Zhang <jingzhangos@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230815183903.2735724-13-maz@kernel.org
This commit is contained in:
Marc Zyngier 2023-08-15 19:38:46 +01:00
parent 3ea84b4fe4
commit 50d2fe4648
2 changed files with 10 additions and 0 deletions

View File

@ -400,6 +400,11 @@ enum vcpu_sysreg {
TPIDR_EL2, /* EL2 Software Thread ID Register */
CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */
SP_EL2, /* EL2 Stack Pointer */
HFGRTR_EL2,
HFGWTR_EL2,
HFGITR_EL2,
HDFGRTR_EL2,
HDFGWTR_EL2,
CNTHP_CTL_EL2,
CNTHP_CVAL_EL2,
CNTHV_CTL_EL2,

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@ -2367,6 +2367,9 @@ static const struct sys_reg_desc sys_reg_descs[] = {
EL2_REG(MDCR_EL2, access_rw, reset_val, 0),
EL2_REG(CPTR_EL2, access_rw, reset_val, CPTR_NVHE_EL2_RES1),
EL2_REG(HSTR_EL2, access_rw, reset_val, 0),
EL2_REG(HFGRTR_EL2, access_rw, reset_val, 0),
EL2_REG(HFGWTR_EL2, access_rw, reset_val, 0),
EL2_REG(HFGITR_EL2, access_rw, reset_val, 0),
EL2_REG(HACR_EL2, access_rw, reset_val, 0),
EL2_REG(TTBR0_EL2, access_rw, reset_val, 0),
@ -2376,6 +2379,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
EL2_REG(VTCR_EL2, access_rw, reset_val, 0),
{ SYS_DESC(SYS_DACR32_EL2), NULL, reset_unknown, DACR32_EL2 },
EL2_REG(HDFGRTR_EL2, access_rw, reset_val, 0),
EL2_REG(HDFGWTR_EL2, access_rw, reset_val, 0),
EL2_REG(SPSR_EL2, access_rw, reset_val, 0),
EL2_REG(ELR_EL2, access_rw, reset_val, 0),
{ SYS_DESC(SYS_SP_EL1), access_sp_el1},