diff options
author | Marc Zyngier <maz@kernel.org> | 2024-02-14 16:18:20 +0300 |
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committer | Oliver Upton <oliver.upton@linux.dev> | 2024-02-19 20:13:01 +0300 |
commit | c5bac1ef7df6bcce4feaa5a609119cab5d5e4730 (patch) | |
tree | 45d2beb431d589ed7a73cc88d7d6d33037bea523 /arch/arm64/include/asm/kvm_host.h | |
parent | f5a5a406b4b8bb6c1fc7a1e92a872bd86061a53f (diff) | |
download | linux-c5bac1ef7df6bcce4feaa5a609119cab5d5e4730.tar.xz |
KVM: arm64: Move existing feature disabling over to FGU infrastructure
We already trap a bunch of existing features for the purpose of
disabling them (MAIR2, POR, ACCDATA, SME...).
Let's move them over to our brand new FGU infrastructure.
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240214131827.2856277-20-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
-rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index c69b258fc989..968a997b3f02 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -297,6 +297,8 @@ struct kvm_arch { #define KVM_ARCH_FLAG_TIMER_PPIS_IMMUTABLE 6 /* Initial ID reg values loaded */ #define KVM_ARCH_FLAG_ID_REGS_INITIALIZED 7 + /* Fine-Grained UNDEF initialised */ +#define KVM_ARCH_FLAG_FGU_INITIALIZED 8 unsigned long flags; /* VM-wide vCPU feature set */ @@ -1107,6 +1109,8 @@ int __init populate_nv_trap_config(void); bool lock_all_vcpus(struct kvm *kvm); void unlock_all_vcpus(struct kvm *kvm); +void kvm_init_sysreg(struct kvm_vcpu *); + /* MMIO helpers */ void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data); unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len); |