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https://github.com/Qortal/Brooklyn.git
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84ba5b15ac
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time. * Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic) * Update i2c sensor db * Fixed DRM broadcast over HDMI 2+ * Ease up DHCP security only to prevent Brooklyn blocking routers. * Add possibility to add extra memory for Cinnamon Desktop Release * Fix error message of Software Render mode on Cinnamon Desktop * Add proper offset for HD screens for pixel array *Fixed HDMI jitter for videocore4 GPU * Enable all radios (including Bluetooth)
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Guest PC manipulation helpers
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*
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* Copyright (C) 2012,2013 - ARM Ltd
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* Copyright (C) 2020 - Google LLC
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* Author: Marc Zyngier <maz@kernel.org>
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*/
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#ifndef __ARM64_KVM_HYP_ADJUST_PC_H__
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#define __ARM64_KVM_HYP_ADJUST_PC_H__
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#include <asm/kvm_emulate.h>
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#include <asm/kvm_host.h>
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static inline void kvm_skip_instr(struct kvm_vcpu *vcpu)
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{
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if (vcpu_mode_is_32bit(vcpu)) {
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kvm_skip_instr32(vcpu);
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} else {
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*vcpu_pc(vcpu) += 4;
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*vcpu_cpsr(vcpu) &= ~PSR_BTYPE_MASK;
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}
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/* advance the singlestep state machine */
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*vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;
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}
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/*
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* Skip an instruction which has been emulated at hyp while most guest sysregs
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* are live.
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*/
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static inline void __kvm_skip_instr(struct kvm_vcpu *vcpu)
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{
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*vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);
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vcpu_gp_regs(vcpu)->pstate = read_sysreg_el2(SYS_SPSR);
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kvm_skip_instr(vcpu);
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write_sysreg_el2(vcpu_gp_regs(vcpu)->pstate, SYS_SPSR);
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write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);
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}
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/*
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* Skip an instruction while host sysregs are live.
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* Assumes host is always 64-bit.
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*/
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static inline void kvm_skip_host_instr(void)
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{
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write_sysreg_el2(read_sysreg_el2(SYS_ELR) + 4, SYS_ELR);
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}
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#endif
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