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authorMarc Zyngier <maz@kernel.org>2023-08-15 21:38:46 +0300
committerMarc Zyngier <maz@kernel.org>2023-08-17 12:00:27 +0300
commit50d2fe4648c50e7d33fa576f6b078f22ad973670 (patch)
tree19f4778eae02b788e0fbe6df7e68dfbba94c77e0 /arch/arm64/kvm
parent3ea84b4fe446319625be64945793b8540ca15f84 (diff)
downloadlinux-50d2fe4648c50e7d33fa576f6b078f22ad973670.tar.xz
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
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/sys_regs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 38f221f9fc98..f5baaa508926 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -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},