diff options
| author | Marc Zyngier <maz@kernel.org> | 2024-09-04 09:24:19 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-09-11 19:50:43 +0100 |
| commit | 0746096faca01823021f662282e1f067a69b965b (patch) | |
| tree | 65a4ed21cb7d2d5f7d872d39ff1ceefc923f0a52 /arch/arm64/kvm/sys_regs.c | |
| parent | 84ed45456cee7e77effea8407f4f32b262f2e2ea (diff) | |
KVM: arm64: Get rid of REG_HIDDEN_USER visibility qualifier
Now that REG_HIDDEN_USER has no direct user anymore, remove it
entirely and update all users of sysreg_hidden_user() to call
sysreg_hidden() instead.
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240904082419.1982402-4-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/sys_regs.c')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 469780540bb8..d34573a6de83 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2085,17 +2085,6 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu, #define EL2_REG_REDIR(name, rst, v) EL2_REG(name, bad_redir_trap, rst, v) /* - * EL{0,1}2 registers are the EL2 view on an EL0 or EL1 register when - * HCR_EL2.E2H==1, and only in the sysreg table for convenience of - * handling traps. Given that, they are always hidden from userspace. - */ -static unsigned int hidden_user_visibility(const struct kvm_vcpu *vcpu, - const struct sys_reg_desc *rd) -{ - return REG_HIDDEN_USER; -} - -/* * Since reset() callback and field val are not used for idregs, they will be * used for specific purposes for idregs. * The reset() would return KVM sanitised register value. The value would be the @@ -4273,7 +4262,7 @@ int kvm_sys_reg_get_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, int ret; r = id_to_sys_reg_desc(vcpu, reg->id, table, num); - if (!r || sysreg_hidden_user(vcpu, r)) + if (!r || sysreg_hidden(vcpu, r)) return -ENOENT; if (r->get_user) { @@ -4317,7 +4306,7 @@ int kvm_sys_reg_set_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, return -EFAULT; r = id_to_sys_reg_desc(vcpu, reg->id, table, num); - if (!r || sysreg_hidden_user(vcpu, r)) + if (!r || sysreg_hidden(vcpu, r)) return -ENOENT; if (sysreg_user_write_ignore(vcpu, r)) @@ -4403,7 +4392,7 @@ static int walk_one_sys_reg(const struct kvm_vcpu *vcpu, if (!(rd->reg || rd->get_user)) return 0; - if (sysreg_hidden_user(vcpu, rd)) + if (sysreg_hidden(vcpu, rd)) return 0; if (!copy_reg_to_user(rd, uind)) |