From e5e08fbade9fe503f6dd211ecaf29510f1da05b6 Mon Sep 17 00:00:00 2001 From: Alexander Potapenko Date: Tue, 18 Nov 2025 11:07:02 +0100 Subject: executor: x86: implement SYZOS_API_NESTED_CREATE_VM Provide basic setup for registers, page tables, and segments to create Intel/AMD-based nested virtual machines. Note that the machines do not get started yet. --- sys/linux/dev_kvm_amd64.txt | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) (limited to 'sys/linux') diff --git a/sys/linux/dev_kvm_amd64.txt b/sys/linux/dev_kvm_amd64.txt index 4fd3cdf66..41cb46d84 100644 --- a/sys/linux/dev_kvm_amd64.txt +++ b/sys/linux/dev_kvm_amd64.txt @@ -94,18 +94,21 @@ syzos_api_set_irq_handler { arg_handler_type int64[0:2] } +type syzos_api_vm_id int64[0:3] + syzos_api_call$x86 [ - uexit syzos_api$x86[0, intptr] - code syzos_api$x86[10, syzos_api_code$x86] - cpuid syzos_api$x86[20, syzos_api_cpuid] - wrmsr syzos_api$x86[30, syzos_api_wrmsr] - rdmsr syzos_api$x86[50, syzos_api_rdmsr] - wr_crn syzos_api$x86[70, syzos_api_wr_crn] - wr_drn syzos_api$x86[110, syzos_api_wr_drn] - in_dx syzos_api$x86[130, syzos_api_in_dx] - out_dx syzos_api$x86[170, syzos_api_out_dx] - set_irq_handler syzos_api$x86[190, syzos_api_set_irq_handler] - enable_nested syzos_api$x86[230, const[0, intptr]] + uexit syzos_api$x86[0, intptr] + code syzos_api$x86[10, syzos_api_code$x86] + cpuid syzos_api$x86[20, syzos_api_cpuid] + wrmsr syzos_api$x86[30, syzos_api_wrmsr] + rdmsr syzos_api$x86[50, syzos_api_rdmsr] + wr_crn syzos_api$x86[70, syzos_api_wr_crn] + wr_drn syzos_api$x86[110, syzos_api_wr_drn] + in_dx syzos_api$x86[130, syzos_api_in_dx] + out_dx syzos_api$x86[170, syzos_api_out_dx] + set_irq_handler syzos_api$x86[190, syzos_api_set_irq_handler] + enable_nested syzos_api$x86[230, const[0, intptr]] + nested_create_vm syzos_api$x86[230, syzos_api_vm_id] ] [varlen] kvm_text_x86 [ -- cgit mrf-deployment