Compare commits
11 Commits
Author | SHA1 | Date | |
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0d3d8fdff3 | |||
9bc0e99d58 | |||
97b2cf12ab | |||
1ad8b7f56f | |||
35541e70bd | |||
aed880954c | |||
2fc0c38547 | |||
97c120d05c | |||
ccb1c46442 | |||
08796d96fc | |||
642e6073ae |
9
.gitmodules
vendored
9
.gitmodules
vendored
@ -1,6 +1,7 @@
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[submodule "submodules/zfsonlinux"]
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path = submodules/zfsonlinux
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url = ../zfsonlinux
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[submodule "submodules/ubuntu-kernel"]
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[submodule "submodules/ubuntu-kernel"]
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path = submodules/ubuntu-kernel
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path = submodules/ubuntu-kernel
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url = ../mirror_ubuntu-kernels
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url = https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/jammy/
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branch = hwe-6.8-next
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[submodule "submodules/zfsonlinux"]
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path = submodules/zfsonlinux
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url = https://git.proxmox.com/git/zfsonlinux.git
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2
Makefile
2
Makefile
@ -6,7 +6,7 @@ KERNEL_MIN=8
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KERNEL_PATCHLEVEL=8
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KERNEL_PATCHLEVEL=8
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# increment KREL for every published package release!
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# increment KREL for every published package release!
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# rebuild packages with new KREL and run 'make abiupdate'
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# rebuild packages with new KREL and run 'make abiupdate'
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KREL=2
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KREL=1002
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KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
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KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
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KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
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KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
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15
patches/kernel/9999-rdtsc-spoof-hook-0.patch
Normal file
15
patches/kernel/9999-rdtsc-spoof-hook-0.patch
Normal file
@ -0,0 +1,15 @@
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diff -Naur --no-dereference a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
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--- a/arch/x86/kvm/vmx/vmx.c 2024-07-01 21:03:34.000000000 +0300
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+++ b/arch/x86/kvm/vmx/vmx.c 2024-07-01 20:24:05.000000000 +0300
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@@ -6137,6 +6137,10 @@
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[EXIT_REASON_ENCLS] = handle_encls,
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[EXIT_REASON_BUS_LOCK] = handle_bus_lock_vmexit,
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[EXIT_REASON_NOTIFY] = handle_notify,
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+ [EXIT_REASON_RDTSC] = handle_rdtsc,
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+ [EXIT_REASON_RDTSCP] = handle_rdtscp,
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+ [EXIT_REASON_UMWAIT] = handle_umwait,
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+ [EXIT_REASON_TPAUSE] = handle_tpause,
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};
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static const int kvm_vmx_max_exit_handlers =
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40
patches/kernel/9999-rdtsc-spoof-hook-1.patch
Normal file
40
patches/kernel/9999-rdtsc-spoof-hook-1.patch
Normal file
@ -0,0 +1,40 @@
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diff -Naur --no-dereference a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
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--- a/arch/x86/kvm/vmx/vmx.c 2024-07-01 21:03:34.000000000 +0300
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+++ b/arch/x86/kvm/vmx/vmx.c 2024-07-01 20:24:05.000000000 +0300
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@@ -6079,6 +6079,36 @@
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return 1;
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}
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+static int handle_rdtsc(struct kvm_vcpu *vcpu)
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+{
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+ u64 _rdtsc = rdtsc();
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+ printk_once("[HookEntry] hook entry function handle_rdtsc is working, return the rdtsc() if no hook , you can hook here!\n");
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+ vcpu->arch.regs[VCPU_REGS_RAX] = _rdtsc & -1u;
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+ vcpu->arch.regs[VCPU_REGS_RDX] = (_rdtsc >> 32) & -1u;
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+ return kvm_skip_emulated_instruction(vcpu);
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+}
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+
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+static int handle_rdtscp(struct kvm_vcpu *vcpu)
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+{
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+ u64 _rdtsc = rdtsc();
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+ printk_once("[HookEntry] hook entry function handle_rdtscp is working, return the rdtsc() if no hook , you can hook here!\n");
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+ vcpu->arch.regs[VCPU_REGS_RAX] = _rdtsc & -1u;
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+ vcpu->arch.regs[VCPU_REGS_RDX] = (_rdtsc >> 32) & -1u;
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+ return kvm_skip_emulated_instruction(vcpu);
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+}
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+
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+static int handle_umwait(struct kvm_vcpu *vcpu)
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+{
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+ kvm_skip_emulated_instruction(vcpu);
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+ return 1;
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+}
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+
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+static int handle_tpause(struct kvm_vcpu *vcpu)
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+{
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+ kvm_skip_emulated_instruction(vcpu);
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+ return 1;
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+}
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+
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/*
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* The exit handlers return 1 if the exit was handled fully and guest execution
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* may resume. Otherwise they set the kvm_run parameter to indicate what needs
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@ -1 +1 @@
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Subproject commit ffe6f6578643a9ae802c3eb5a64096f51a0e0524
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Subproject commit 00bd2da9a1655d2b7cfa760393876427e1bbad77
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