diff --git a/repos/os/run/tz_vmm.run b/repos/os/run/tz_vmm.run deleted file mode 100644 index e4d1ed04ee..0000000000 --- a/repos/os/run/tz_vmm.run +++ /dev/null @@ -1,77 +0,0 @@ -# -# \brief Virtual-machine monitor demo -# \author Stefan Kalkowski -# \author Martin Stein -# \date 2012-06-25 -# - -assert_spec hw - -if {![have_board imx53_qsb_tz]} { - - puts "\n Run script is not supported on this platform. \n" - exit 0 -} - -build { core init lib/ld server/tz_vmm } - -create_boot_directory - -# compose config -install_config { - - - - - - - - - - - - - - - - - - - - - - - } - -# download and add linux -cd bin -set linux_uri "http://genode.org/files/images/imx53_qsb/linux_trustzone.bin" -if {![file exists linux]} { - puts "Download linux binary ..." - exec >& /dev/null wget -c -O linux $linux_uri -} -exec >& /dev/null wget -O linux.md5 $linux_uri.md5 -exec md5sum -c linux.md5 - -# download and add initrd -set initrd_uri "http://genode.org/files/images/imx53_qsb/initrd.gz" -if {![file exists initrd.gz]} { - puts "Download initramfs ..." - exec >& /dev/null wget -c -O initrd.gz $initrd_uri -} -exec >& /dev/null wget -O initrd.gz.md5 $initrd_uri.md5 -exec md5sum -c initrd.gz.md5 -cd .. - -build_boot_image [list {*}[build_artifacts] linux initrd.gz] - -# execute and wait for console -run_genode_until {.*\/ #.*} 220 -set serial_id [output_spawn_id] - -# wait for network to settle down -send -i $serial_id "sleep 5\n" - -# test network -send -i $serial_id "ping 1.1.1.1\n" -run_genode_until "64 bytes from 1.1.1.1:.*\n" 30 $serial_id diff --git a/repos/os/src/server/tz_vmm/README b/repos/os/src/server/tz_vmm/README deleted file mode 100644 index 15e11a9faf..0000000000 --- a/repos/os/src/server/tz_vmm/README +++ /dev/null @@ -1,9 +0,0 @@ -This is a small example virtual machine monitor, that uses the base-hw kernel -as secure-world micro-hypervisor on ARM TrustZone platforms. The VMM -configures TrustZone hardware in a way, that allows a guest to access nearly -all devices, and the DDR-RAM. Only few resources needed by the kernel (timer, -SRAM) aren't accessable by the virtual-machine. - -Moreover, the VMM prepares the guest memory with a Linux image, and ramdisk, -and boots it. For the Linux guest to work properly a small patch, and tweaked -configuration is needed. diff --git a/repos/os/src/server/tz_vmm/block_driver.cc b/repos/os/src/server/tz_vmm/block_driver.cc deleted file mode 100644 index 2b7ef71a51..0000000000 --- a/repos/os/src/server/tz_vmm/block_driver.cc +++ /dev/null @@ -1,317 +0,0 @@ -/* - * \brief Paravirtualized access to block devices for VMs - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2015-10-23 - */ - -/* - * Copyright (C) 2015-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* local includes */ -#include - -/* Genode includes */ -#include -#include - -using namespace Genode; - - -/********************************* - ** Block_driver::Request_cache ** - *********************************/ - -unsigned Block_driver::Request_cache::_find(void *pkt) -{ - for (unsigned i = 0; i < NR_OF_ENTRIES; i++) { - if (_entries[i].pkt == pkt) { - return i; } - } - throw No_matching_entry(); -} - - -void Block_driver::Request_cache::insert(void *pkt, void *req) -{ - try { _entries[_find(nullptr)] = { pkt, req }; } - catch (No_matching_entry) { throw Full(); } -} - - -void Block_driver::Request_cache::remove(void *pkt, void **req) -{ - try { - unsigned const id = _find(pkt); - *req = _entries[id].req; - _free(id); - } - catch (No_matching_entry) { } -} - - -/************************** - ** Block_driver::Device ** - **************************/ - -Block_driver::Device::Device(Env &env, - Xml_node node, - Range_allocator &alloc, - Id_space &id_space, - Id id, - Vm_base &vm) -: - _vm(vm), _name(node.attribute_value("name", Name())), - _irq(node.attribute_value("irq", ~(unsigned)0)), - _irq_handler(env.ep(), *this, &Device::_handle_irq), - _session(env, &alloc, TX_BUF_SIZE, _name.string()), - _id_space_elem(*this, id_space, id) -{ - if (_name == Name() || _irq == ~(unsigned)0) { - throw Invalid(); } -} - - -void Block_driver::Device::start_irq_handling() -{ - _session.tx_channel()->sigh_ready_to_submit(_irq_handler); - _session.tx_channel()->sigh_ack_avail(_irq_handler); -} - - -/****************** - ** Block_driver ** - ******************/ - -Block_driver::Block_driver(Env &env, - Xml_node config, - Allocator &alloc, - Vm_base &vm) : _dev_alloc(&alloc) -{ - config.for_each_sub_node("block", [&] (Xml_node node) { - try { new (alloc) Device(env, node, _dev_alloc, _devs, - Device::Id { _dev_count++ }, vm); } - catch (Device::Invalid) { error("invalid block device"); } - }); -} - - -void Block_driver::_name(Vm_base &vm, Vcpu_state &state) -{ - _dev_apply(Device::Id { state.r2 }, - [&] (Device &dev) { copy_cstring((char *)_buf, dev.name().string(), _buf_size); }, - [&] () { ((char *)_buf)[0] = 0; }); -} - - -void Block_driver::_block_count(Vm_base &vm, Vcpu_state &state) -{ - _dev_apply(Device::Id { state.r2 }, - [&] (Device &dev) { state.r0 = dev.block_count(); }, - [&] () { state.r0 = 0; }); -} - - -void Block_driver::_block_size(Vm_base &vm, Vcpu_state &state) -{ - _dev_apply(Device::Id { state.r2 }, - [&] (Device &dev) { state.r0 = dev.block_size(); }, - [&] () { state.r0 = 0; }); -} - - -void Block_driver::_queue_size(Vm_base &vm, Vcpu_state &state) -{ - _dev_apply(Device::Id { state.r2 }, - [&] (Device &dev) { state.r0 = dev.session().tx()->bulk_buffer_size(); }, - [&] () { state.r0 = 0; }); -} - - -void Block_driver::_writeable(Vm_base &vm, Vcpu_state &state) -{ - _dev_apply(Device::Id { state.r2 }, - [&] (Device &dev) { state.r0 = dev.writeable(); }, - [&] () { state.r0 = false; }); -} - - -void Block_driver::_irq(Vm_base &vm, Vcpu_state &state) -{ - _dev_apply(Device::Id { state.r2 }, - [&] (Device &dev) { state.r0 = dev.irq(); }, - [&] () { state.r0 = ~(unsigned)0; }); -} - - -void Block_driver::_buffer(Vm_base &vm, Vcpu_state &state) -{ - addr_t const buf_base = state.r2; - _buf_size = state.r3; - addr_t const buf_top = buf_base + _buf_size; - Ram const &ram = vm.ram(); - addr_t const ram_top = ram.base() + ram.size(); - - bool buf_err; - buf_err = buf_top <= buf_base; - buf_err |= buf_base < ram.base(); - buf_err |= buf_top >= ram_top; - if (buf_err) { - error("illegal block buffer constraints"); - return; - } - addr_t const buf_off = buf_base - ram.base(); - _buf = (void *)(ram.local() + buf_off); -} - - -void Block_driver::_new_request(Vm_base &vm, Vcpu_state &state) -{ - auto dev_func = [&] (Device &dev) { - try { - size_t const size = state.r3; - void *const req = (void*)state.r4; - - Packet_descriptor pkt = dev.session().alloc_packet(size); - void *addr = dev.session().tx()->packet_content(pkt); - dev.cache().insert(addr, req); - state.r0 = (long)addr; - state.r1 = pkt.offset(); - } - catch (Request_cache::Full) { - error("block request cache full"); - throw Device_function_failed(); - } - catch (Block::Session::Tx::Source::Packet_alloc_failed) { - error("failed to allocate packet for block request"); - throw Device_function_failed(); - } - }; - _dev_apply(Device::Id { state.r2 }, dev_func, [&] () { - state.r0 = 0; - state.r1 = 0; - }); -} - - -void Block_driver::_submit_request(Vm_base &vm, Vcpu_state &state) -{ - auto dev_func = [&] (Device &dev) { - - off_t const queue_offset = state.r3; - size_t const size = state.r4; - bool const write = state.r7; - void *const dst = (void *)state.r8; - unsigned long long const disc_offset = - (unsigned long long)state.r5 << 32 | state.r6; - - if (write) { - if (size > _buf_size) { - error("oversized block request"); - throw Device_function_failed(); - } - memcpy(dst, _buf, size); - } - size_t const sector = disc_offset / dev.block_size(); - size_t const sector_cnt = size / dev.block_size(); - Packet_descriptor pkt(Packet_descriptor(queue_offset, size), - write ? Packet_descriptor::WRITE : - Packet_descriptor::READ, - sector, sector_cnt); - - dev.session().tx()->submit_packet(pkt); - }; - _dev_apply(Device::Id { state.r2 }, dev_func, [] () { }); -} - - -void Block_driver::_collect_reply(Vm_base &vm, Vcpu_state &state) -{ - auto dev_func = [&] (Device &dev) { - - struct Reply - { - unsigned long _req; - unsigned long _write; - unsigned long _dat_size; - unsigned long _dat[0]; - - Reply(void *req, bool write, size_t dat_size, void *dat_src) - : - _req((unsigned long)req), _write(write), _dat_size(dat_size) - { - memcpy(_dat, dat_src, dat_size); - } - } __attribute__ ((__packed__)); - - /* get next packet/request pair and release invalid packets */ - void * req = 0; - Packet_descriptor pkt; - for (; !req; dev.session().tx()->release_packet(pkt)) { - - /* check for packets and tell VM to stop if none available */ - if (!dev.session().tx()->ack_avail()) { - state.r0 = 0; - return; - } - /* lookup request of next packet and free cache slot */ - pkt = dev.session().tx()->get_acked_packet(); - dev.cache().remove(dev.session().tx()->packet_content(pkt), &req); - } - /* get packet values */ - void *const dat = dev.session().tx()->packet_content(pkt); - bool const write = pkt.operation() == Packet_descriptor::WRITE; - size_t const dat_size = pkt.size(); - - /* communicate response, release packet and tell VM to continue */ - if (dat_size + sizeof(Reply) > _buf_size) { - error("oversized block reply"); - throw Device_function_failed(); - } - construct_at(_buf, req, write, dat_size, dat); - dev.session().tx()->release_packet(pkt); - state.r0 = 1; - }; - _dev_apply(Device::Id { state.r2 }, dev_func, [&] () { state.r0 = -1; }); -} - - -void Block_driver::handle_smc(Vm_base &vm, Vcpu_state &state) -{ - enum { - DEVICE_COUNT = 0, - BLOCK_COUNT = 1, - BLOCK_SIZE = 2, - WRITEABLE = 3, - QUEUE_SIZE = 4, - IRQ = 5, - START_CALLBACK = 6, - NEW_REQUEST = 7, - SUBMIT_REQUEST = 8, - COLLECT_REPLY = 9, - BUFFER = 10, - NAME = 11, - }; - switch (state.r1) { - case DEVICE_COUNT: state.r0 = _dev_count; break; - case BLOCK_COUNT: _block_count(vm, state); break; - case BLOCK_SIZE: _block_size(vm, state); break; - case WRITEABLE: _writeable(vm, state); break; - case QUEUE_SIZE: _queue_size(vm, state); break; - case IRQ: _irq(vm, state); break; - case START_CALLBACK: _devs.for_each([&] (Device &dev) - { dev.start_irq_handling(); }); break; - case NEW_REQUEST: _new_request(vm, state); break; - case SUBMIT_REQUEST: _submit_request(vm, state); break; - case COLLECT_REPLY: _collect_reply(vm, state); break; - case BUFFER: _buffer(vm, state); break; - case NAME: _name(vm, state); break; - default: - error("unknown block-driver function ", state.r1); - throw Vm_base::Exception_handling_failed(); - } -} diff --git a/repos/os/src/server/tz_vmm/include/atag.h b/repos/os/src/server/tz_vmm/include/atag.h deleted file mode 100644 index eb3c4a1150..0000000000 --- a/repos/os/src/server/tz_vmm/include/atag.h +++ /dev/null @@ -1,201 +0,0 @@ -/** - * \brief Arm boot descriptor tags (ATAGs). - * \author Stefan Kalkowski - * \date 2012-07-30 - * - * Based on the code example of Vincent Sanders (published under BSD licence): - * http://www.simtec.co.uk/products/SWLINUX/files/booting_article.html - */ - -/* - * Copyright (C) 2012-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _SRC__SERVER__VMM__INCLUDE__ATAG_H_ -#define _SRC__SERVER__VMM__INCLUDE__ATAG_H_ - -#include -#include - -class Atag { - - private: - - enum atags { - ATAG_NONE = 0x00000000, - ATAG_CORE = 0x54410001, - ATAG_MEM = 0x54410002, - ATAG_VIDEOTEXT = 0x54410003, - ATAG_RAMDISK = 0x54410004, - ATAG_INITRD2 = 0x54420005, - ATAG_SERIAL = 0x54410006, - ATAG_REVISION = 0x54410007, - ATAG_VIDEOLFB = 0x54410008, - ATAG_CMDLINE = 0x54410009, - }; - - struct atag_header { - Genode::uint32_t size; - Genode::uint32_t tag; - }; - - struct atag_core { - Genode::uint32_t flags; - Genode::uint32_t pagesize; - Genode::uint32_t rootdev; - }; - - struct atag_mem { - Genode::uint32_t size; - Genode::uint32_t start; - }; - - struct atag_videotext { - Genode::uint8_t x; - Genode::uint8_t y; - Genode::uint16_t video_page; - Genode::uint8_t video_mode; - Genode::uint8_t video_cols; - Genode::uint16_t video_ega_bx; - Genode::uint8_t video_lines; - Genode::uint8_t video_isvga; - Genode::uint16_t video_points; - }; - - struct atag_ramdisk { - Genode::uint32_t flags; - Genode::uint32_t size; - Genode::uint32_t start; - }; - - struct atag_initrd2 { - Genode::uint32_t start; - Genode::uint32_t size; - }; - - struct atag_serialnr { - Genode::uint32_t low; - Genode::uint32_t high; - }; - - struct atag_revision { - Genode::uint32_t rev; - }; - - struct atag_videolfb { - Genode::uint16_t lfb_width; - Genode::uint16_t lfb_height; - Genode::uint16_t lfb_depth; - Genode::uint16_t lfb_linelength; - Genode::uint32_t lfb_base; - Genode::uint32_t lfb_size; - Genode::uint8_t red_size; - Genode::uint8_t red_pos; - Genode::uint8_t green_size; - Genode::uint8_t green_pos; - Genode::uint8_t blue_size; - Genode::uint8_t blue_pos; - Genode::uint8_t rsvd_size; - Genode::uint8_t rsvd_pos; - }; - - struct atag_cmdline { - char cmdline[1]; - }; - - struct atag { - struct atag_header hdr; - union { - struct atag_core core; - struct atag_mem mem; - struct atag_videotext videotext; - struct atag_ramdisk ramdisk; - struct atag_initrd2 initrd2; - struct atag_serialnr serialnr; - struct atag_revision revision; - struct atag_videolfb videolfb; - struct atag_cmdline cmdline; - } u; - }; - - struct atag *_params; /* used to point at the current tag */ - - inline void _next() { - _params = ((struct atag *)((Genode::uint32_t *)(_params) - + _params->hdr.size)); } - - template - Genode::size_t _size() { - return ((sizeof(struct atag_header) + sizeof(TAG)) >> 2); } - - public: - - Atag(void* base) : _params((struct atag *)base) - { - _params->hdr.tag = ATAG_CORE; - _params->hdr.size = _size(); - _params->u.core.flags = 1; - _params->u.core.pagesize = 0x1000; - _params->u.core.rootdev = 0; - _next(); - } - - void setup_ramdisk_tag(Genode::size_t size) - { - _params->hdr.tag = ATAG_RAMDISK; - _params->hdr.size = _size(); - _params->u.ramdisk.flags = 0; - _params->u.ramdisk.size = size; - _params->u.ramdisk.start = 0; - _next(); - } - - void setup_initrd2_tag(Genode::addr_t start, Genode::size_t size) - { - _params->hdr.tag = ATAG_INITRD2; - _params->hdr.size = _size(); - _params->u.initrd2.start = start; - _params->u.initrd2.size = size; - _next(); - } - - void setup_rev_tag(Genode::addr_t rev) - { - _params->hdr.tag = ATAG_REVISION; - _params->hdr.size = _size(); - _params->u.revision.rev = rev; - _next(); - } - - void setup_mem_tag(Genode::addr_t start, Genode::size_t len) - { - _params->hdr.tag = ATAG_MEM; - _params->hdr.size = _size(); - _params->u.mem.start = start; - _params->u.mem.size = len; - _next(); - } - - void setup_cmdline_tag(const char * line) - { - int len = Genode::strlen(line); - if(!len) - return; - - _params->hdr.tag = ATAG_CMDLINE; - _params->hdr.size = (sizeof(struct atag_header) + len + 1 + 4) >> 2; - Genode::copy_cstring(_params->u.cmdline.cmdline, line, len + 1); - _next(); - } - - void setup_end_tag(void) - { - _params->hdr.tag = ATAG_NONE; - _params->hdr.size = 0; - } -}; - -#endif /* _SRC__SERVER__VMM__INCLUDE__ATAG_H_ */ diff --git a/repos/os/src/server/tz_vmm/include/block_driver.h b/repos/os/src/server/tz_vmm/include/block_driver.h deleted file mode 100644 index a38bf5ded7..0000000000 --- a/repos/os/src/server/tz_vmm/include/block_driver.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * \brief Paravirtualized access to block devices for VMs - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2015-10-23 - */ - -/* - * Copyright (C) 2015-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _BLOCK_DRIVER_H_ -#define _BLOCK_DRIVER_H_ - -/* Genode includes */ -#include -#include - -/* local includes */ -#include - -namespace Genode { - - class Xml_node; - class Block_driver; -} - - -class Genode::Block_driver -{ - private: - - /* - * Noncopyable - */ - Block_driver(Block_driver const &); - Block_driver &operator = (Block_driver const &); - - using Packet_descriptor = Block::Packet_descriptor; - - struct Device_function_failed : Exception { }; - - class Request_cache - { - private: - - enum { NR_OF_ENTRIES = Block::Session::TX_QUEUE_SIZE }; - - struct No_matching_entry : Exception { }; - - struct Entry { void *pkt; void *req; } _entries[NR_OF_ENTRIES]; - - unsigned _find(void *packet); - void _free(unsigned id) { _entries[id].pkt = 0; } - - public: - - struct Full : Exception { }; - - Request_cache() { - for (unsigned i = 0; i < NR_OF_ENTRIES; i++) { _free(i); } } - - void insert(void *pkt, void *req); - void remove(void *pkt, void **req); - }; - - class Device - { - public: - - enum { TX_BUF_SIZE = 5 * 1024 * 1024 }; - - using Id = Id_space::Id; - using Name = String<64>; - - private: - - Request_cache _cache { }; - Vm_base &_vm; - Name const _name; - unsigned const _irq; - Signal_handler _irq_handler; - Block::Connection<> _session; - Id_space::Element _id_space_elem; - Block::Session::Info const _info { _session.info() }; - - public: - - void _handle_irq() { _vm.inject_irq(_irq); } - - public: - - struct Invalid : Exception { }; - - Device(Env &env, - Xml_node node, - Range_allocator &alloc, - Id_space &id_space, - Id id, - Vm_base &vm); - - void start_irq_handling(); - - Request_cache &cache() { return _cache; } - Block::Connection<> &session() { return _session; } - size_t block_size() const { return _info.block_size; } - size_t block_count() const { return _info.block_count; } - bool writeable() const { return _info.writeable; } - Name const &name() const { return _name; } - unsigned irq() const { return _irq; } - }; - - void *_buf = nullptr; - size_t _buf_size = 0; - Id_space _devs; - unsigned _dev_count = 0; - Allocator_avl _dev_alloc; - - void _buf_to_pkt(void *dst, size_t sz); - void _name(Vm_base &vm, Vcpu_state &state); - void _block_count(Vm_base &vm, Vcpu_state &state); - void _block_size(Vm_base &vm, Vcpu_state &state); - void _queue_size(Vm_base &vm, Vcpu_state &state); - void _writeable(Vm_base &vm, Vcpu_state &state); - void _irq(Vm_base &vm, Vcpu_state &state); - void _buffer(Vm_base &vm, Vcpu_state &state); - void _device_count(Vm_base &vm, Vcpu_state &state); - void _new_request(Vm_base &vm, Vcpu_state &state); - void _submit_request(Vm_base &vm, Vcpu_state &state); - void _collect_reply(Vm_base &vm, Vcpu_state &state); - - template - void _dev_apply(Device::Id id, - DEV_FUNC const &dev_func, - ERR_FUNC const &err_func) - { - try { _devs.apply(id, [&] (Device &dev) { dev_func(dev); }); } - catch (Id_space::Unknown_id) { - error("unknown block device ", id); - err_func(); - } - catch (Device_function_failed) { err_func(); } - } - - public: - - void handle_smc(Vm_base &vm, Vcpu_state &state); - - Block_driver(Env &env, - Xml_node config, - Allocator &alloc, - Vm_base &vm); -}; - -#endif /* _BLOCK_DRIVER_H_ */ diff --git a/repos/os/src/server/tz_vmm/include/mmu.h b/repos/os/src/server/tz_vmm/include/mmu.h deleted file mode 100644 index e5b1be16d6..0000000000 --- a/repos/os/src/server/tz_vmm/include/mmu.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * \brief Virtual Machine Monitor MMU definition - * \author Stefan Kalkowski - * \date 2012-06-25 - */ - -/* - * Copyright (C) 2012-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _SRC__SERVER__VMM__INCLUDE__MMU_H_ -#define _SRC__SERVER__VMM__INCLUDE__MMU_H_ - -/* base includes */ -#include - -/* local includes */ -#include - -class Mmu -{ - private: - - Genode::Vcpu_state &_state; - Ram const &_ram; - - unsigned _n_bits() { return _state.ttbrc & 0x7; } - - bool _ttbr0(Genode::addr_t mva) { - return (!_n_bits() || !(mva >> (32 - _n_bits()))); } - - Genode::addr_t _first_level(Genode::addr_t va) - { - if (!_ttbr0(va)) - return ((_state.ttbr[1] & 0xffffc000) | - ((va >> 18) & 0xffffc)); - unsigned shift = 14 - _n_bits(); - return (((_state.ttbr[0] >> shift) << shift) | - (((va << _n_bits()) >> (18 + _n_bits())) & 0x3ffc)); - } - - Genode::addr_t _page(Genode::addr_t fe, Genode::addr_t va) - { - enum Type { FAULT, LARGE, SMALL }; - - Genode::addr_t se = *((Genode::addr_t*)_ram.va(((fe & (~0UL << 10)) | - ((va >> 10) & 0x3fc)))); - switch (se & 0x3) { - case FAULT: - return 0; - case LARGE: - return ((se & (~0UL << 16)) | (va & (~0UL >> 16))); - default: - return ((se & (~0UL << 12)) | (va & (~0UL >> 20))); - } - return 0; - } - - Genode::addr_t _section(Genode::addr_t fe, Genode::addr_t va) { - return ((fe & 0xfff00000) | (va & 0xfffff)); } - - Genode::addr_t _supersection(Genode::addr_t fe, Genode::addr_t va) - { - Genode::warning(__func__, " not implemented yet!"); - return 0; - } - - public: - - Mmu(Genode::Vcpu_state &state, Ram const &ram) - : _state(state), _ram(ram) {} - - - Genode::addr_t phys_addr(Genode::addr_t va) - { - enum Type { FAULT, PAGETABLE, SECTION }; - - Genode::addr_t fe = *((Genode::addr_t*)_ram.va(_first_level(va))); - switch (fe & 0x3) { - case PAGETABLE: - return _page(fe, va); - case SECTION: - return (fe & 0x40000) ? _supersection(fe, va) - : _section(fe, va); - } - return 0; - } -}; - -#endif /* _SRC__SERVER__VMM__INCLUDE__MMU_H_ */ diff --git a/repos/os/src/server/tz_vmm/include/ram.h b/repos/os/src/server/tz_vmm/include/ram.h deleted file mode 100644 index bef709ff0e..0000000000 --- a/repos/os/src/server/tz_vmm/include/ram.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * \brief Virtual Machine Monitor RAM definition - * \author Stefan Kalkowski - * \date 2012-06-25 - */ - -/* - * Copyright (C) 2012-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _SRC__SERVER__VMM__INCLUDE__RAM_H_ -#define _SRC__SERVER__VMM__INCLUDE__RAM_H_ - -/* Genode includes */ -#include -#include -#include - -class Ram { - - private: - - Genode::Attached_io_mem_dataspace _ds; - Genode::addr_t const _base; - Genode::size_t const _size; - Genode::addr_t const _local; - - public: - - class Invalid_addr : Genode::Exception {}; - - Ram(Genode::Env &env, Genode::addr_t base, Genode::size_t size) - : - _ds(env, base, size), _base(base), _size(size), - _local((Genode::addr_t)_ds.local_addr()) { } - - Genode::addr_t base() const { return _base; } - Genode::size_t size() const { return _size; } - Genode::addr_t local() const { return _local; } - - Genode::addr_t va(Genode::addr_t phys) const - { - if ((phys < _base) || (phys > (_base + _size))) - throw Invalid_addr(); - return _local + (phys - _base); - } -}; - -#endif /* _SRC__SERVER__VMM__INCLUDE__RAM_H_ */ diff --git a/repos/os/src/server/tz_vmm/include/serial_driver.h b/repos/os/src/server/tz_vmm/include/serial_driver.h deleted file mode 100644 index 98b2e4be46..0000000000 --- a/repos/os/src/server/tz_vmm/include/serial_driver.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * \brief Paravirtualized access to serial device for a Trustzone VM - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2015-10-23 - */ - -/* - * Copyright (C) 2015-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _SERIAL_DRIVER_H_ -#define _SERIAL_DRIVER_H_ - -/* Genode includes */ -#include - -/* local includes */ -#include - -namespace Genode { class Serial_driver; } - - -class Genode::Serial_driver -{ - private: - - enum { BUF_SIZE = 4096 }; - - Attached_ram_dataspace _buf; - addr_t _off = 0; - - void _push(char c) { _buf.local_addr()[_off++] = c; } - void _flush(); - void _send(Vm_base &vm, Vcpu_state &state); - - public: - - void handle_smc(Vm_base &vm, Vcpu_state &state); - - Serial_driver(Ram_allocator &ram, Region_map &local_rm) - : _buf(ram, local_rm, BUF_SIZE) { } -}; - -#endif /* _SERIAL_DRIVER_H_ */ diff --git a/repos/os/src/server/tz_vmm/include/vm_base.h b/repos/os/src/server/tz_vmm/include/vm_base.h deleted file mode 100644 index c4a1e959ec..0000000000 --- a/repos/os/src/server/tz_vmm/include/vm_base.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * \brief Virtual Machine Monitor VM definition - * \author Stefan Kalkowski - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2012-06-25 - */ - -/* - * Copyright (C) 2012-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _VM_BASE_H_ -#define _VM_BASE_H_ - -/* Genode includes */ -#include -#include -#include -#include -#include -#include - -/* local includes */ -#include - -namespace Genode -{ - class Board_revision; - class Vm_base; - class Machine_type; -} - -struct Genode::Board_revision -{ - unsigned long value; - - explicit Board_revision(unsigned long value) : value(value) { } -}; - - -struct Genode::Machine_type -{ - unsigned long value; - - explicit Machine_type(unsigned long value) : value(value) { } -}; - - -class Genode::Vm_base : Noncopyable, Interface -{ - public: - - using Kernel_name = String<32>; - using Command_line = String<64>; - - private: - - Vm_base(Vm_base const &); - Vm_base &operator = (Vm_base const &); - - protected: - - Env &_env; - Kernel_name const &_kernel; - Command_line const &_cmdline; - off_t const _kernel_off; - Machine_type const _machine; - Board_revision const _board; - Ram const _ram; - - Vm_connection _vm { _env }; - Vm_connection::Exit_config _exit_config { }; - Vm_connection::Vcpu _vcpu; - - void _load_kernel(Vcpu_state &); - - virtual void _load_kernel_surroundings() = 0; - virtual addr_t _board_info_offset() const = 0; - - public: - - struct Inject_irq_failed : Exception { }; - struct Exception_handling_failed : Exception { }; - - Vm_base(Env &env, - Kernel_name const &kernel, - Command_line const &cmdline, - addr_t ram_base, - size_t ram_size, - off_t kernel_off, - Machine_type machine, - Board_revision board, - Allocator &alloc, - Vcpu_handler_base &handler); - - void start(Vcpu_state &); - void dump(Vcpu_state &); - void inject_irq(unsigned irq); - addr_t va_to_pa(Vcpu_state &state, addr_t va); - - Ram const &ram() const { return _ram; } - - template - void with_state(FN const & fn) - { - _vcpu.with_state(fn); - } -}; - -#endif /* _VM_BASE_H_ */ diff --git a/repos/os/src/server/tz_vmm/serial_driver.cc b/repos/os/src/server/tz_vmm/serial_driver.cc deleted file mode 100644 index e09de2c5c9..0000000000 --- a/repos/os/src/server/tz_vmm/serial_driver.cc +++ /dev/null @@ -1,48 +0,0 @@ -/* - * \brief Paravirtualized access to serial device for a Trustzone VM - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2015-10-23 - */ - -/* - * Copyright (C) 2015-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* local includes */ -#include - -using namespace Genode; - - -void Serial_driver::_flush() -{ - _push(0); - log("[vm] ", _buf.local_addr()); - _off = 0; -} - - -void Serial_driver::_send(Vm_base &vm, Vcpu_state &state) -{ - char const c = state.r2; - if (c == '\n') { - _flush(); - } else { - _push(c); } - - if (_off == BUF_SIZE - 1) { - _flush(); } -} - - -void Serial_driver::handle_smc(Vm_base &vm, Vcpu_state &state) -{ - enum { SEND = 0 }; - switch (state.r1) { - case SEND: _send(vm, state); break; - default: error("unknown serial-driver function ", state.r1); } -} diff --git a/repos/os/src/server/tz_vmm/spec/imx53/m4if.h b/repos/os/src/server/tz_vmm/spec/imx53/m4if.h deleted file mode 100644 index 4da1513734..0000000000 --- a/repos/os/src/server/tz_vmm/spec/imx53/m4if.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * \brief Driver for the Multi Master Multi Memory Interface - * \author Stefan Kalkowski - * \date 2012-11-06 - */ - -/* - * Copyright (C) 2012-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _M4IF_H_ -#define _M4IF_H_ - -/* Genode includes */ -#include - -class M4if : Genode::Attached_mmio<0x11c> -{ - private: - - enum { SZ_256MB = 1024 * 1024 * 256 }; - - struct Protection_boundary_crossed {}; - - struct Wm_reg0_ddr0_start : public Register<0xec, 32> - { - struct Addr : Bitfield<0,20> {}; - struct Enable : Bitfield<31,1> {}; - }; - - struct Wm_reg0_ddr1_start : public Register<0xf0, 32> - { - struct Addr : Bitfield<0,20> {}; - struct Enable : Bitfield<31,1> {}; - }; - - struct Wm_reg0_ddr0_end : public Register<0x10c, 32> - { - struct Addr : Bitfield<0,20> {}; - }; - - struct Wm_reg0_ddr1_end : public Register<0x110, 32> - { - struct Addr : Bitfield<0,20> {}; - }; - - struct Wm_reg0_irq : public Register<0x114, 32> - { - struct Status_ddr0 : Bitfield<6,1> {}; - struct Enable : Bitfield<31,1> {}; - }; - - struct Wm_reg0_addr : public Register<0x118, 32> {}; - - - public: - - M4if(Genode::Env &env, Genode::Byte_range_ptr const &range) - : Attached_mmio(env, range) { } - - void set_region0(Genode::addr_t addr, Genode::size_t size) - { - if (size > SZ_256MB) throw Protection_boundary_crossed(); - - write((addr+size-1) >> 12); - write( - Wm_reg0_ddr0_start::Addr::bits(addr >> 12) | - Wm_reg0_ddr0_start::Enable::bits(1)); - write(1); - } - - void set_region1(Genode::addr_t addr, Genode::size_t size) - { - if (size > SZ_256MB) throw Protection_boundary_crossed(); - - write((addr+size-1) >> 12); - write( - Wm_reg0_ddr1_start::Addr::bits(addr >> 12) | - Wm_reg0_ddr1_start::Enable::bits(1)); - write(1); - } - - void ack_irq() { write(1); } - - Genode::addr_t violation_addr() { return read(); } -}; - -#endif /* _M4IF_H_ */ diff --git a/repos/os/src/server/tz_vmm/spec/imx53/main.cc b/repos/os/src/server/tz_vmm/spec/imx53/main.cc deleted file mode 100644 index fb6de05ab6..0000000000 --- a/repos/os/src/server/tz_vmm/spec/imx53/main.cc +++ /dev/null @@ -1,118 +0,0 @@ -/* - * \brief Virtual Machine Monitor - * \author Stefan Kalkowski - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2012-06-25 - */ - -/* - * Copyright (C) 2008-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* Genode includes */ -#include -#include -#include -#include -#include - -/* local includes */ -#include -#include -#include -#include - -using namespace Genode; - - -class Main -{ - private: - - enum { - KERNEL_OFFSET = 0x8000, - MACHINE_TABLET = 3011, - MACHINE_QSB = 3273, - BOARD_TABLET = 0x53321, - BOARD_QSB = 0, - }; - - Env &_env; - Vm::Kernel_name const _kernel_name { "linux" }; - Vm::Command_line const _cmd_line { "console=ttymxc0,115200" }; - Attached_rom_dataspace _config { _env, "config" }; - Vcpu_handler
_exception_handler { _env.ep(), *this, - &Main::_handle_exception }; - - Heap _heap { &_env.ram(), &_env.rm() }; - Vm _vm { _env, _kernel_name, _cmd_line, - Trustzone::NONSECURE_RAM_BASE, - Trustzone::NONSECURE_RAM_SIZE, - KERNEL_OFFSET, Machine_type(MACHINE_QSB), - Board_revision(BOARD_QSB), - _heap, _exception_handler }; - M4if _m4if { _env, {(char *)Imx53::M4IF_BASE, Imx53::M4IF_SIZE} }; - Serial_driver _serial { _env.ram(), _env.rm() }; - Block_driver _block { _env, _config.xml(), _heap, _vm }; - - void _handle_smc(Vcpu_state &state) - { - enum { - FRAMEBUFFER = 0, - INPUT = 1, - SERIAL = 2, - BLOCK = 3, - }; - switch (state.r0) { - case FRAMEBUFFER: break; - case INPUT: break; - case SERIAL: _serial.handle_smc(_vm, state); break; - case BLOCK: _block.handle_smc(_vm, state); break; - default: - error("unknown hypervisor call ", state.r0); - throw Vm::Exception_handling_failed(); - }; - } - - void _handle_data_abort() - { - error("failed to handle data abort"); - throw Vm::Exception_handling_failed(); - } - - void _handle_exception() - { - _vm.with_state([this](Vcpu_state &state) { - _vm.on_vmm_entry(); - try { - switch (state.cpu_exception) { - case Cpu_state::DATA_ABORT: _handle_data_abort(); break; - case Cpu_state::SUPERVISOR_CALL: _handle_smc(state); break; - case VCPU_EXCEPTION_STARTUP: _vm.start(state); break; - default: - error("unknown exception ", state.cpu_exception); - throw Vm::Exception_handling_failed(); - } - } - catch (Vm::Exception_handling_failed) { _vm.dump(state); } - _vm.on_vmm_exit(); - return true; - }); - }; - - public: - - Main(Env &env) : _env(env) - { - log("Start virtual machine ..."); - _m4if.set_region0(Trustzone::SECURE_RAM_BASE, - Trustzone::SECURE_RAM_SIZE); - } -}; - - -void Component::construct(Env &env) { static Main main(env); } diff --git a/repos/os/src/server/tz_vmm/spec/imx53/target.inc b/repos/os/src/server/tz_vmm/spec/imx53/target.inc deleted file mode 100644 index 1de0277a7e..0000000000 --- a/repos/os/src/server/tz_vmm/spec/imx53/target.inc +++ /dev/null @@ -1,9 +0,0 @@ -REQUIRES = hw arm_v7 -LIBS += base -SRC_CC += serial_driver.cc block_driver.cc vm_base.cc spec/imx53/main.cc -INC_DIR += $(REP_DIR)/src/server/tz_vmm/spec/imx53 -INC_DIR += $(REP_DIR)/src/server/tz_vmm/include - -vpath % $(REP_DIR)/src/server/tz_vmm - -CC_CXX_WARN_STRICT = diff --git a/repos/os/src/server/tz_vmm/spec/imx53_qsb/target.mk b/repos/os/src/server/tz_vmm/spec/imx53_qsb/target.mk deleted file mode 100644 index 479a23d1b6..0000000000 --- a/repos/os/src/server/tz_vmm/spec/imx53_qsb/target.mk +++ /dev/null @@ -1,5 +0,0 @@ -TARGET = imx53_qsb_tz_vmm -INC_DIR += $(REP_DIR)/src/server/tz_vmm/spec/imx53_qsb -SRC_CC += spec/imx53_qsb/vm.cc - -include $(REP_DIR)/src/server/tz_vmm/spec/imx53/target.inc diff --git a/repos/os/src/server/tz_vmm/spec/imx53_qsb/vm.cc b/repos/os/src/server/tz_vmm/spec/imx53_qsb/vm.cc deleted file mode 100644 index c4ecc85fa5..0000000000 --- a/repos/os/src/server/tz_vmm/spec/imx53_qsb/vm.cc +++ /dev/null @@ -1,40 +0,0 @@ -/* - * \brief Virtual Machine implementation - * \author Stefan Kalkowski - * \author Martin Stein - * \date 2015-02-27 - */ - -/* - * Copyright (C) 2015-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* Genode includes */ -#include - -/* local includes */ -#include - -using namespace Genode; - - -void Vm::_load_kernel_surroundings() -{ - /* load initrd */ - enum { INITRD_OFFSET = 0x1000000 }; - Attached_rom_dataspace initrd(_env, "initrd.gz"); - memcpy((void*)(_ram.local() + INITRD_OFFSET), - initrd.local_addr(), initrd.size()); - - /* load ATAGs */ - Atag tag((void*)(_ram.local() + ATAG_OFFSET)); - tag.setup_mem_tag(_ram.base(), _ram.size()); - tag.setup_cmdline_tag(_cmdline.string()); - tag.setup_initrd2_tag(_ram.base() + INITRD_OFFSET, initrd.size()); - if (_board.value) { - tag.setup_rev_tag(_board.value); } - tag.setup_end_tag(); -} diff --git a/repos/os/src/server/tz_vmm/spec/imx53_qsb/vm.h b/repos/os/src/server/tz_vmm/spec/imx53_qsb/vm.h deleted file mode 100644 index 3d12f86696..0000000000 --- a/repos/os/src/server/tz_vmm/spec/imx53_qsb/vm.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * \brief Virtual Machine implementation - * \author Stefan Kalkowski - * \author Martin Stein - * \date 2015-02-27 - */ - -/* - * Copyright (C) 2015-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _VM_H_ -#define _VM_H_ - -/* local includes */ -#include -#include - -namespace Genode { class Vm; } - - -class Genode::Vm : public Vm_base -{ - private: - - enum { ATAG_OFFSET = 0x100 }; - - - /************* - ** Vm_base ** - *************/ - - void _load_kernel_surroundings(); - - addr_t _board_info_offset() const { return ATAG_OFFSET; } - - public: - - Vm(Env &env, - Kernel_name const &kernel, - Command_line const &cmdl, - addr_t ram, - size_t ram_sz, - off_t kernel_off, - Machine_type mach, - Board_revision board, - Allocator &alloc, - Vcpu_handler_base &handler) - : Vm_base(env, kernel, cmdl, ram, ram_sz, kernel_off, mach, board, - alloc, handler) - { } - - void on_vmm_exit() { } - void on_vmm_entry() { }; -}; - -#endif /* _VM_H_ */ diff --git a/repos/os/src/server/tz_vmm/spec/usb_armory/target.mk b/repos/os/src/server/tz_vmm/spec/usb_armory/target.mk deleted file mode 100644 index 4284429268..0000000000 --- a/repos/os/src/server/tz_vmm/spec/usb_armory/target.mk +++ /dev/null @@ -1,5 +0,0 @@ -TARGET = usb_armory_tz_vmm -INC_DIR += $(REP_DIR)/src/server/tz_vmm/spec/usb_armory -SRC_CC += spec/usb_armory/vm.cc - -include $(REP_DIR)/src/server/tz_vmm/spec/imx53/target.inc diff --git a/repos/os/src/server/tz_vmm/spec/usb_armory/vm.cc b/repos/os/src/server/tz_vmm/spec/usb_armory/vm.cc deleted file mode 100644 index 9600c56c8c..0000000000 --- a/repos/os/src/server/tz_vmm/spec/usb_armory/vm.cc +++ /dev/null @@ -1,36 +0,0 @@ -/* - * \brief Virtual Machine implementation - * \author Stefan Kalkowski - * \author Martin Stein - * \date 2015-02-27 - */ - -/* - * Copyright (C) 2015-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* Genode includes */ -#include - -/* local includes */ -#include - -using namespace Genode; - - -void Vm::on_vmm_entry() -{ - _led.direction(Gpio::Session::OUT); - _led.write(false); -} - - -void Vm::_load_kernel_surroundings() -{ - Attached_rom_dataspace dtb(_env, "dtb"); - memcpy((void*)(_ram.local() + DTB_OFFSET), dtb.local_addr(), - dtb.size()); -} diff --git a/repos/os/src/server/tz_vmm/spec/usb_armory/vm.h b/repos/os/src/server/tz_vmm/spec/usb_armory/vm.h deleted file mode 100644 index 861257794c..0000000000 --- a/repos/os/src/server/tz_vmm/spec/usb_armory/vm.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * \brief Virtual Machine implementation - * \author Stefan Kalkowski - * \author Martin Stein - * \date 2015-02-27 - */ - -/* - * Copyright (C) 2015-2017 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -#ifndef _VM_H_ -#define _VM_H_ - -/* Genode includes */ -#include - -/* local includes */ -#include - -namespace Genode { class Vm; } - - -class Genode::Vm : public Vm_base -{ - private: - - enum { DTB_OFFSET = 0x1000000 }; - - Gpio::Connection _led { _env, 28 }; - - - /************* - ** Vm_base ** - *************/ - - void _load_kernel_surroundings(); - - addr_t _board_info_offset() const { return DTB_OFFSET; } - - public: - - Vm(Env &env, - Kernel_name const &kernel, - Command_line const &cmdl, - addr_t ram, - size_t ram_sz, - off_t kernel_off, - Machine_type mach, - Board_revision board, - Allocator &alloc, - Vcpu_handler_base &handler) - : Vm_base(env, kernel, cmdl, ram, ram_sz, kernel_off, mach, board, - alloc, handler) - { } - - void on_vmm_exit() { _led.write(true); } - void on_vmm_entry(); -}; - -#endif /* _VM_H_ */ diff --git a/repos/os/src/server/tz_vmm/vm_base.cc b/repos/os/src/server/tz_vmm/vm_base.cc deleted file mode 100644 index bc77763196..0000000000 --- a/repos/os/src/server/tz_vmm/vm_base.cc +++ /dev/null @@ -1,130 +0,0 @@ -/* - * \brief Virtual Machine Monitor VM definition - * \author Stefan Kalkowski - * \author Martin Stein - * \author Benjamin Lamowski - * \date 2012-06-25 - */ - -/* - * Copyright (C) 2012-2023 Genode Labs GmbH - * - * This file is part of the Genode OS framework, which is distributed - * under the terms of the GNU Affero General Public License version 3. - */ - -/* Genode includes */ -#include - -/* local includes */ -#include -#include - -using namespace Genode; - - -void Vm_base::_load_kernel(Vcpu_state &state) -{ - Attached_rom_dataspace kernel(_env, _kernel.string()); - memcpy((void*)(_ram.local() + _kernel_off), - kernel.local_addr(), kernel.size()); - state.ip = _ram.base() + _kernel_off; -} - - -Vm_base::Vm_base(Env &env, - Kernel_name const &kernel, - Command_line const &cmdline, - addr_t ram_base, - size_t ram_size, - off_t kernel_off, - Machine_type machine, - Board_revision board, - Allocator &alloc, - Vcpu_handler_base &handler) -: - _env(env), _kernel(kernel), _cmdline(cmdline), _kernel_off(kernel_off), - _machine(machine), _board(board), _ram(env, ram_base, ram_size), - _vcpu(_vm, alloc, handler, _exit_config) -{ } - -void Vm_base::start(Vcpu_state &state) -{ - memset((void*)&state, 0, sizeof(Vcpu_state)); - _load_kernel(state); - _load_kernel_surroundings(); - state.cpsr = 0x93; /* SVC mode and IRQs disabled */ - state.r0 = 0; - state.r1 = _machine.value; - state.r2 = _ram.base() + _board_info_offset(); - state.irq_injection = 0; -} - - -void Vm_base::inject_irq(unsigned irq) -{ - with_state([this,irq](Vcpu_state &state) { - if (state.irq_injection) { throw Inject_irq_failed(); } - state.irq_injection = irq; - return true; - }); -} - - - -void Vm_base::dump(Vcpu_state &state) -{ - char const *mod[] = { "und", "svc", "abt", "irq", "fiq" }; - char const *exc[] = { "invalid", "reset", "undefined", "smc", - "pf_abort", "data_abort", "irq", "fiq" }; - - auto log_adr_reg = [&] (char const *reg, addr_t val) { - log(" ", reg, " = ", Hex(val, Hex::PREFIX, Hex::PAD), " ", - Hex(va_to_pa(state, val), Hex::PREFIX, Hex::PAD)); }; - - auto log_mod_reg = [&] (char const *reg, addr_t val, char const *mod) { - log(" ", reg, "_", mod, " = ", Hex(val, Hex::PREFIX, Hex::PAD), " ", - Hex(va_to_pa(state, val), Hex::PREFIX, Hex::PAD)); }; - - log("Cpu state:"); - log(" Register Virt Phys"); - log("------------------------------------"); - log_adr_reg("r0 ", state.r0); - log_adr_reg("r1 ", state.r1); - log_adr_reg("r2 ", state.r2); - log_adr_reg("r3 ", state.r3); - log_adr_reg("r4 ", state.r4); - log_adr_reg("r5 ", state.r5); - log_adr_reg("r6 ", state.r6); - log_adr_reg("r7 ", state.r7); - log_adr_reg("r8 ", state.r8); - log_adr_reg("r9 ", state.r9); - log_adr_reg("r10 ", state.r10); - log_adr_reg("r11 ", state.r11); - log_adr_reg("r12 ", state.r12); - log_adr_reg("sp ", state.sp); - log_adr_reg("lr ", state.lr); - log_adr_reg("ip ", state.ip); - log_adr_reg("cpsr ", state.cpsr); - for (unsigned i = 0; i < Vcpu_state::Mode_state::MAX; i++) { - log_mod_reg("sp ", state.mode[i].sp, mod[i]); - log_mod_reg("lr ", state.mode[i].lr, mod[i]); - log_mod_reg("spsr ", state.mode[i].spsr, mod[i]); - } - log(" ttbr0 = ", Hex(state.ttbr[0], Hex::PREFIX, Hex::PAD)); - log(" ttbr1 = ", Hex(state.ttbr[1], Hex::PREFIX, Hex::PAD)); - log(" ttbrc = ", Hex(state.ttbrc , Hex::PREFIX, Hex::PAD)); - log_adr_reg("dfar ", state.dfar); - log(" exception = ", exc[state.cpu_exception]); -} - - -addr_t Vm_base::va_to_pa(Vcpu_state & state, addr_t va) -{ - try { - Mmu mmu(state, _ram); - return mmu.phys_addr(va); - } - catch(Ram::Invalid_addr) { } - return 0; -}