seoul: use vm_session interface

and remove any dependency on the NOVA kernel interface

Issue #3111
This commit is contained in:
Alexander Boettcher 2018-11-12 20:31:41 +01:00 committed by Christian Helmuth
parent 35d46dca72
commit 8840ca96a9
21 changed files with 1174 additions and 670 deletions

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@ -1 +1 @@
4f2b4e390088d7ad3ba10767feaaaa4c7a06a407
66a1a29b0ee5e2407cb27b46fb515b0d1a0d951f

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@ -4,7 +4,7 @@ DOWNLOADS := seoul.git
URL(seoul) := https://github.com/alex-ab/seoul.git
# branch PARAM
REV(seoul) := ca77327faaed6f15c8660f24dd9f7b805dae107e
REV(seoul) := de0192662cfeda6b6dfcdaaf667ba652c1c5b282
DIR(seoul) := src/app/seoul
#

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@ -1 +0,0 @@
2019-04-07 e7f2264b59d1dd9d69e11819e8ec617d74af1981

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@ -16,13 +16,12 @@ BASE_SRC_INCLUDE := src/include/base/internal/crt0.h \
src/include:
mkdir -p $@/base/internal
cp -r $(GENODE_DIR)/repos/base-nova/$@ $(dir $@)
for file in $(BASE_SRC_INCLUDE); do \
cp $(GENODE_DIR)/repos/base/$$file $$file; \
done
MIRROR_FROM_PORT_DIR := lib/mk/seoul_libc_support.mk \
include/vmm
include/vmm/types.h
content: $(MIRROR_FROM_PORT_DIR)
@ -39,17 +38,7 @@ $(MIRROR_FROM_LIBPORTS):
mkdir -p $(dir $@)
cp -r $(GENODE_DIR)/repos/libports/$@ $(dir $@)
MIRROR_FROM_BASE_NOVA := lib/mk/base-nova-common.mk \
lib/mk/base-nova.mk \
lib/mk/spec/x86_32/startup-nova.mk \
lib/mk/spec/x86_64/startup-nova.mk \
src/lib/base
content: $(MIRROR_FROM_BASE_NOVA)
$(MIRROR_FROM_BASE_NOVA):
mkdir -p $(dir $@)
cp -r $(GENODE_DIR)/repos/base-nova/$@ $(dir $@)
content:
MIRROR_FROM_BASE := lib/mk/cxx.mk

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@ -0,0 +1 @@
2019-04-16 98cd72a468efeca8d679a35ea9a5b6c92038a8fc

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@ -7,13 +7,19 @@
# It assumes that the module files are present at '<build-dir>/bin/'
#
assert_spec nova
assert_spec x86
if { [get_cmd_switch --autopilot] && ![have_include "power_on/qemu"] && [have_spec x86_32] } {
puts "Run script does not support autopilot mode on 32 bit"
exit 0
}
if {[have_spec foc] || [have_spec sel4] || [have_spec nova]} {
} else {
puts "\n Run script is not supported on this platform. \n";
exit 0
}
set use_multiboot 1
set use_genode_iso 0
set use_model_ahci 0
@ -35,6 +41,11 @@ set memory_vmm_vm "128M"
set vcpus_to_be_used 2
if {[have_spec sel4]} {
# The seL4 kernel dies with an exception XXX
set vcpus_to_be_used 1
}
set multiboot_files {
<rom name="munich"/>
<rom name="bzImage-3.1" cmdline="root=/dev/ram0 earlyprintk=ttyS0 console=ttyS0 text"/>
@ -64,7 +75,11 @@ append qemu_args " -cpu phenom "
append qemu_args " -net nic,model=e1000 "
append qemu_args " -nographic "
run_genode_until {\[init -\> seoul\] VMM: # Hello Genode world!} 300
if { [get_cmd_switch --autopilot] } {
run_genode_until {\[init -\> seoul\] VMM: # Hello Genode world!} 300
} else {
run_genode_until forever
}
foreach binary $guest_os_binaries {
exec rm -f bin/$binary

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@ -23,7 +23,7 @@ set use_usb 0
set use_framebuffer 1
set use_fancy_stuff 0
set use_top 0
set use_top 1
set memory_vmm_vm "128M"

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@ -7,7 +7,7 @@
# It assumes that the module files are present at '<build-dir>/bin/'
#
assert_spec nova
assert_spec x86
if {[have_include power_on/qemu]} {
puts "\nAuto test running on Qemu is not recommended.\n"

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@ -1,5 +1,5 @@
#
# \brief Using Vancouver/Seoul on Genode
# \brief Using Seoul on Genode
# \author Norman Feske
# \author Markus Partheymueller
# \author Alexander Boettcher
@ -14,12 +14,31 @@ import_from_depot [depot_user]/src/[base_src] \
# Build
#
if {![have_spec nova]} {
puts "\nSeoul is solely supported on NOVA.\n"
exit 0
assert_spec x86
set rdtsc_exit "no"
set map_small "no"
if {[have_spec sel4]} {
set map_small "yes"
set rdtsc_exit "yes"
# seL4 has no AMD SVM support
if {[have_include "power_on/qemu"]} {
puts "\n Run script is not supported on this platform. \n";
exit 0
}
}
assert_spec acpi
if {[have_spec foc]} {
set rdtsc_exit yes
# Qemu SVM has no EPT support
if {[have_include "power_on/qemu"]} {
puts "\n Run script is not supported on this platform. \n";
exit 0
}
}
source ${genode_dir}/repos/base/run/platform_drv.inc
# override defaults of platform_drv.inc
@ -52,8 +71,8 @@ build $build_components
# write Seoul config file
set vm_cfg_fd [open "bin/vm_seoul.cfg" w]
puts $vm_cfg_fd {<config colocate="1" >
<machine>
puts $vm_cfg_fd "<config map_small=\"$map_small\" exit_on_rdtsc=\"$rdtsc_exit\">"
puts $vm_cfg_fd { <machine>
<mem start="0x0" end="0x9a000"/>
<mem start="0x100000" end="0xfffff000"/>
<!--<ioio/>-->
@ -151,6 +170,7 @@ append config {
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="VM"/>
<service name="LOG"/>}
append_if $use_top config {
@ -234,20 +254,24 @@ append_if [expr $use_nic_session && $use_nic_bridge] config {
}
append_if $use_framebuffer config {
<start name="fb_drv" priority="-1" caps="120">
<start name="fb_drv" priority="-1" caps="130">
<resource name="RAM" quantum="8M"/>
<provides><service name="Framebuffer"/></provides>
<route>
<service name="Timer"><child name="timer"/></service>
<service name="Platform"><any-child/></service>
<any-service><parent/></any-service>
</route>
<config width="1280" height="1024" depth="16" buffered="yes"/>
</route>}
append_if [expr $use_framebuffer && [have_include "power_on/qemu"]] config {
<config width="1280" height="960" depth="16" buffered="yes"/>}
append_if [expr $use_framebuffer && ![have_include "power_on/qemu"]] config {
<config buffered="yes"/>}
append_if $use_framebuffer config {
</start> }
if {!$use_fancy_stuff} {
append config {
<start name="seoul" priority="-3" caps="200" ld="no">
<start name="seoul" priority="-3" caps="400">
<binary name="seoul"/>}
append config "
<resource name=\"RAM\" quantum=\"$memory_vmm_vm\"/>"
@ -260,6 +284,7 @@ append_if [expr $use_nic_session && !$use_nic_bridge] config {
<service name="Nic"> <child name="nic_drv"/> </service>}
append_if $use_genode_iso config {
<service name="ROM" unscoped_label="seoul"> <parent/> </service>
<service name="ROM" unscoped_label="ld.lib.so"> <parent/> </service>
<service name="ROM" label="vm_seoul.cfg"> <parent/> </service>
<service name="ROM" label="platform_info"> <parent/> </service>
<service name="ROM"><child name="iso9660"/></service>}
@ -281,7 +306,7 @@ append_if $use_usb config {
</start>}
append config {
<start name="nitpicker" priority="-1">
<start name="nitpicker" priority="-1" caps="120">
<resource name="RAM" quantum="8M"/>
<config>
<report focus="yes" />
@ -314,7 +339,7 @@ append config {
</start>
<start name="pointer">
<resource name="RAM" quantum="1M"/>
<resource name="RAM" quantum="2M"/>
</start>
<start name="report_rom">
@ -325,6 +350,12 @@ append config {
</config>
</start>}
append_if $use_top config {
<start name="top">
<resource name="RAM" quantum="2M"/>
<config period_ms="10000"/>
</start>}
append_if $use_fancy_stuff config {
<start name="status_bar">
<resource name="RAM" quantum="1M"/>
@ -342,12 +373,6 @@ append_if $use_fancy_stuff config {
</route>
</start>}
append_if $use_top config {
<start name="top">
<resource name="RAM" quantum="2M"/>
<config period_ms="10000"/>
</start>}
append config {
</config>}
@ -376,9 +401,10 @@ if {$use_fancy_stuff} {
<service name="Nic"/>
<service name="Block"/>
<service name="Rtc"/>
<service name="VM"/>
</parent-provides>
<start name="seoul" priority="-1" caps="200" ld="no">
<start name="seoul" priority="-1" caps="200">
<binary name="seoul"/>
<resource name="RAM" quantum="256M"/>
<route>

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@ -134,6 +134,11 @@ unsigned Seoul::Console::_input_to_ps2mouse(Input::Event const &ev)
return packet;
}
enum {
PHYS_FRAME_VGA = 0xa0,
PHYS_FRAME_VGA_COLOR = 0xb8,
FRAME_COUNT_COLOR = 0x8
};
unsigned Seoul::Console::_input_to_ps2wheel(Input::Event const &ev)
{
@ -175,8 +180,8 @@ bool Seoul::Console::receive(MessageConsole &msg)
msg.info->bytes_scanline = 80*2;
msg.info->bpp = 4;
msg.info->memory_model = MEMORY_MODEL_TEXT;
msg.info->phys_base = 0xb8000;
msg.info->_phys_size = 0x8000;
msg.info->phys_base = PHYS_FRAME_VGA_COLOR << 12;
msg.info->_phys_size = FRAME_COUNT_COLOR << 12;
return true;
} else if (msg.index == 1) {
@ -218,7 +223,8 @@ void Screen::vga_updated()
bool Seoul::Console::receive(MessageMemRegion &msg)
{
/* we had a fault in the text framebuffer */
bool reactivate = (msg.page >= 0xb8 && msg.page <= 0xbf);
bool reactivate = (msg.page >= PHYS_FRAME_VGA_COLOR &&
msg.page < PHYS_FRAME_VGA_COLOR + FRAME_COUNT_COLOR);
/* vga memory got changed indirectly by vbios */
if (fb_state.vga_update) {
@ -290,8 +296,8 @@ unsigned Seoul::Console::_handle_fb()
return fb_state.unchanged * 30;
/* if we copy the same data 10 times, unmap the text buffer from guest */
_env.rm().detach((void *)_guest_fb);
_env.rm().attach_at(_guest_fb_ds, (Genode::addr_t)_guest_fb);
_memory.detach(PHYS_FRAME_VGA_COLOR << 12,
FRAME_COUNT_COLOR << 12);
fb_state.unchanged = 0;
fb_state.active = false;
@ -303,12 +309,12 @@ unsigned Seoul::Console::_handle_fb()
if (!fb_state.revoked) {
_env.rm().detach((void *)_guest_fb);
_env.rm().attach_at(_framebuffer.dataspace(),
(Genode::addr_t)_guest_fb);
_memory.detach(PHYS_FRAME_VGA_COLOR << 12,
FRAME_COUNT_COLOR << 12);
fb_state.revoked = true;
}
_framebuffer.refresh(0, 0, _fb_mode.width(), _fb_mode.height());
return 10;
}
@ -371,23 +377,33 @@ bool Seoul::Console::receive(MessageTimeout &msg) {
}
Seoul::Console::Console(Genode::Env &env, Synced_motherboard &mb,
Seoul::Console::Console(Genode::Env &env, Genode::Allocator &alloc,
Synced_motherboard &mb,
Motherboard &unsynchronized_motherboard,
Nitpicker::Connection &nitpicker,
Genode::Dataspace_capability guest_fb_ds)
Seoul::Guest_memory &guest_memory)
:
_env(env),
_unsynchronized_motherboard(unsynchronized_motherboard),
_motherboard(mb),
_framebuffer(*nitpicker.framebuffer()),
_input(*nitpicker.input()),
_guest_fb_ds(guest_fb_ds),
_memory(guest_memory),
_fb_ds(_framebuffer.dataspace()),
_fb_mode(_framebuffer.mode()),
_fb_size(Genode::Dataspace_client(_framebuffer.dataspace()).size()),
_pixels(_env.rm().attach(_framebuffer.dataspace())),
_fb_size(Genode::Dataspace_client(_fb_ds).size()),
_fb_vm_ds(env.ram().alloc(_fb_size)),
_fb_vm_mapping(_env.rm().attach(_fb_vm_ds)),
_vm_phys_fb(guest_memory.alloc_io_memory(_fb_size)),
_pixels(_env.rm().attach(_fb_ds)),
_surface(reinterpret_cast<Genode::Pixel_rgb565 *>(_pixels),
Genode::Surface_base::Area(_fb_mode.width(),
_fb_mode.height()))
{
guest_memory.add_region(alloc, PHYS_FRAME_VGA << 12,
_fb_vm_mapping, _fb_vm_ds, _fb_size);
guest_memory.add_region(alloc, _vm_phys_fb,
Genode::addr_t(_pixels), _fb_ds, _fb_size);
_input.sigh(_signal_input);
}

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@ -38,10 +38,12 @@
/* local includes */
#include "keyboard.h"
#include "synced_motherboard.h"
#include "guest_memory.h"
namespace Seoul {
class Console;
using Genode::Pixel_rgb565;
using Genode::Dataspace_capability;
}
class Seoul::Console : public StaticReceiver<Seoul::Console>
@ -53,9 +55,13 @@ class Seoul::Console : public StaticReceiver<Seoul::Console>
Synced_motherboard &_motherboard;
Framebuffer::Session &_framebuffer;
Input::Session_client &_input;
Genode::Dataspace_capability _guest_fb_ds;
Framebuffer::Mode _fb_mode;
size_t _fb_size;
Seoul::Guest_memory &_memory;
Dataspace_capability const _fb_ds;
Framebuffer::Mode const _fb_mode;
size_t const _fb_size;
Dataspace_capability const _fb_vm_ds;
Genode::addr_t const _fb_vm_mapping;
Genode::addr_t const _vm_phys_fb;
short *_pixels;
Genode::Surface<Pixel_rgb565> _surface;
Keyboard _vkeyb { _motherboard };
@ -83,6 +89,10 @@ class Seoul::Console : public StaticReceiver<Seoul::Console>
public:
Genode::addr_t attached_framebuffer() const { return _fb_vm_mapping; }
Genode::addr_t framebuffer_size() const { return _fb_size; }
Genode::addr_t vm_phys_framebuffer() const { return _vm_phys_fb; }
/* bus callbacks */
bool receive(MessageConsole &);
bool receive(MessageMemRegion &);
@ -93,8 +103,9 @@ class Seoul::Console : public StaticReceiver<Seoul::Console>
/**
* Constructor
*/
Console(Genode::Env &env, Synced_motherboard &, Motherboard &,
Nitpicker::Connection &, Genode::Dataspace_capability fb_ds);
Console(Genode::Env &env, Genode::Allocator &alloc,
Synced_motherboard &, Motherboard &,
Nitpicker::Connection &, Seoul::Guest_memory &);
};
#endif /* _CONSOLE_H_ */

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@ -24,9 +24,6 @@
#include <block_session/connection.h>
#include <base/heap.h>
/* VMM utility includes */
#include <vmm/utcb_guard.h>
/* local includes */
#include "disk.h"
@ -156,9 +153,6 @@ void Seoul::Disk::handle_disk(unsigned disknr)
bool Seoul::Disk::receive(MessageDisk &msg)
{
static Vmm::Utcb_guard::Utcb_backup utcb_backup;
Vmm::Utcb_guard guard(utcb_backup);
if (msg.disknr >= MAX_DISKS)
Logging::panic("You configured more disks than supported.\n");

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@ -0,0 +1,174 @@
/*
* \brief Seoul Guest memory management
* \author Alexander Boettcher
* \author Norman Feske
* \author Markus Partheymueller
* \date 2011-11-18
*/
/*
* Copyright (C) 2011-2019 Genode Labs GmbH
* Copyright (C) 2012 Intel Corporation
*
* This file is distributed under the terms of the GNU General Public License
* version 2.
*
* The code is partially based on the Vancouver VMM, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _GUEST_MEMORY_H_
#define _GUEST_MEMORY_H_
#include <rm_session/connection.h>
#include <vm_session/connection.h>
#include <region_map/client.h>
namespace Seoul { class Guest_memory; }
class Seoul::Guest_memory
{
private:
Genode::Env &_env;
Genode::Vm_connection &_vm_con;
Genode::Ram_dataspace_capability _ds;
Genode::size_t const _backing_store_size;
Genode::addr_t _io_mem_alloc;
Genode::addr_t const _local_addr;
/*
* Noncopyable
*/
Guest_memory(Guest_memory const &);
Guest_memory &operator = (Guest_memory const &);
struct Region : Genode::List<Region>::Element {
Genode::addr_t _guest_addr;
Genode::addr_t _local_addr;
Genode::Dataspace_capability _ds;
Genode::addr_t _ds_size;
Region (Genode::addr_t const guest_addr,
Genode::addr_t const local_addr,
Genode::Dataspace_capability ds,
Genode::addr_t const ds_size)
: _guest_addr(guest_addr), _local_addr(local_addr),
_ds(ds), _ds_size(ds_size)
{ }
};
Genode::List<Region> _regions { };
public:
/**
* Number of bytes that are available to the guest
*
* At startup time, some device models (i.e., the VGA controller) claim
* a bit of guest-physical memory for their respective devices (i.e.,
* the virtual frame buffer) by calling 'OP_ALLOC_FROM_GUEST'. This
* function allocates such blocks from the end of the backing store.
* The 'remaining_size' contains the number of bytes left at the lower
* part of the backing store for the use as normal guest-physical RAM.
* It is initialized with the actual backing store size and then
* managed by the 'OP_ALLOC_FROM_GUEST' handler.
*/
Genode::size_t remaining_size;
/**
* Constructor
*
* \param backing_store_size number of bytes of physical RAM to be
* used as guest-physical and device memory,
* allocated from core's RAM service
*/
Guest_memory(Genode::Env &env, Genode::Allocator &alloc,
Genode::Vm_connection &vm_con,
Genode::size_t backing_store_size)
:
_env(env), _vm_con(vm_con),
_ds(env.ram().alloc(backing_store_size)),
_backing_store_size(backing_store_size),
_io_mem_alloc(backing_store_size),
_local_addr(env.rm().attach(_ds)),
remaining_size(backing_store_size)
{
/* free region for attaching it executable */
env.rm().detach(_local_addr);
/*
* RAM used as backing store for guest-physical memory
*/
env.rm().attach_executable(_ds, _local_addr);
/* register ds for VM region */
add_region(alloc, 0UL, _local_addr, _ds, remaining_size);
}
~Guest_memory()
{
/* detach and free backing store */
_env.rm().detach((void *)_local_addr);
_env.ram().free(_ds);
}
/**
* Return pointer to locally mapped backing store
*/
char *backing_store_local_base()
{
return reinterpret_cast<char *>(_local_addr);
}
Genode::size_t backing_store_size()
{
return _backing_store_size;
}
void add_region(Genode::Allocator &alloc,
Genode::addr_t const guest_addr,
Genode::addr_t const local_addr,
Genode::Dataspace_capability ds,
Genode::addr_t const ds_size)
{
_regions.insert(new (alloc) Region(guest_addr, local_addr, ds, ds_size));
}
void attach_to_vm(Genode::Vm_connection &vm_con,
Genode::addr_t guest_start,
Genode::addr_t size)
{
for (Region *r = _regions.first(); r; r = r->next())
{
if (!r->_ds_size || !size || size & 0xfff) continue;
if (size > r->_ds_size) continue;
if (guest_start < r->_guest_addr) continue;
if (guest_start > r->_guest_addr + r->_ds_size - 1) continue;
Genode::addr_t ds_offset = guest_start - r->_guest_addr;
vm_con.attach(r->_ds, guest_start, { .offset = ds_offset,
.size = size,
.executable = true,
.writeable = true });
return;
}
}
void detach(Genode::addr_t const guest_addr, Genode::addr_t const size)
{
_vm_con.detach(guest_addr, size);
}
Genode::addr_t alloc_io_memory(Genode::addr_t const size)
{
Genode::addr_t io_mem = _io_mem_alloc;
_io_mem_alloc += size;
return io_mem;
}
};
#endif /* _GUEST_MEMORY_H_ */

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@ -1,5 +0,0 @@
REQUIRES = 32bit
LD_TEXT_ADDR = 0xbf800000
include $(REP_DIR)/src/app/seoul/target.inc

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@ -1,5 +0,0 @@
REQUIRES = 64bit
LD_TEXT_ADDR = 0x7fffbf800000
include $(REP_DIR)/src/app/seoul/target.inc

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@ -0,0 +1,387 @@
/*
* \brief Transform state between Genode VM session interface and Seoul
* \author Alexander Boettcher
* \date 2018-08-27
*/
/*
* Copyright (C) 2018 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.
*/
#include <base/log.h>
#include "state.h"
void Seoul::write_vm_state(CpuState &seoul, unsigned mtr, Genode::Vm_state &state)
{
state = Genode::Vm_state {}; /* reset */
if (mtr & MTD_GPR_ACDB) {
state.ax.value(seoul.rax);
state.cx.value(seoul.rcx);
state.dx.value(seoul.rdx);
state.bx.value(seoul.rbx);
mtr &= ~MTD_GPR_ACDB;
}
if (mtr & MTD_GPR_BSD) {
state.di.value(seoul.rdix);
state.si.value(seoul.rsix);
state.bp.value(seoul.rbpx);
mtr &= ~MTD_GPR_BSD;
}
if (mtr & MTD_RIP_LEN) {
state.ip.value(seoul.ripx);
state.ip_len.value(seoul.inst_len);
mtr &= ~MTD_RIP_LEN;
}
if (mtr & MTD_RSP) {
state.sp.value(seoul.rspx);
mtr &= ~MTD_RSP;
}
if (mtr & MTD_RFLAGS) {
state.flags.value(seoul.rflx);
mtr &= ~MTD_RFLAGS;
}
if (mtr & MTD_DR) {
state.dr7.value(seoul.dr7);
mtr &= ~MTD_DR;
}
if (mtr & MTD_CR) {
state.cr0.value(seoul.cr0);
state.cr2.value(seoul.cr2);
state.cr3.value(seoul.cr3);
state.cr4.value(seoul.cr4);
mtr &= ~MTD_CR;
}
typedef Genode::Vm_state::Segment Segment;
typedef Genode::Vm_state::Range Range;
if (mtr & MTD_CS_SS) {
state.cs.value(Segment{seoul.cs.sel, seoul.cs.ar, seoul.cs.limit, seoul.cs.base});
state.ss.value(Segment{seoul.ss.sel, seoul.ss.ar, seoul.ss.limit, seoul.ss.base});
mtr &= ~MTD_CS_SS;
}
if (mtr & MTD_DS_ES) {
state.es.value(Segment{seoul.es.sel, seoul.es.ar, seoul.es.limit, seoul.es.base});
state.ds.value(Segment{seoul.ds.sel, seoul.ds.ar, seoul.ds.limit, seoul.ds.base});
mtr &= ~MTD_DS_ES;
}
if (mtr & MTD_FS_GS) {
state.fs.value(Segment{seoul.fs.sel, seoul.fs.ar, seoul.fs.limit, seoul.fs.base});
state.gs.value(Segment{seoul.gs.sel, seoul.gs.ar, seoul.gs.limit, seoul.gs.base});
mtr &= ~MTD_FS_GS;
}
if (mtr & MTD_TR) {
state.tr.value(Segment{seoul.tr.sel, seoul.tr.ar, seoul.tr.limit, seoul.tr.base});
mtr &= ~MTD_TR;
}
if (mtr & MTD_LDTR) {
state.ldtr.value(Segment{seoul.ld.sel, seoul.ld.ar, seoul.ld.limit, seoul.ld.base});
mtr &= ~MTD_LDTR;
}
if (mtr & MTD_GDTR) {
state.gdtr.value(Range{seoul.gd.base, seoul.gd.limit});
mtr &= ~MTD_GDTR;
}
if (mtr & MTD_IDTR) {
state.idtr.value(Range{seoul.id.base, seoul.id.limit});
mtr &= ~MTD_IDTR;
}
if (mtr & MTD_SYSENTER) {
state.sysenter_cs.value(seoul.sysenter_cs);
state.sysenter_sp.value(seoul.sysenter_esp);
state.sysenter_ip.value(seoul.sysenter_eip);
mtr &= ~MTD_SYSENTER;
}
if (mtr & MTD_QUAL) {
state.qual_primary.value(seoul.qual[0]);
state.qual_secondary.value(seoul.qual[1]);
/* not read by any kernel */
mtr &= ~MTD_QUAL;
}
if (mtr & MTD_CTRL) {
state.ctrl_primary.value(seoul.ctrl[0]);
state.ctrl_secondary.value(seoul.ctrl[1]);
mtr &= ~MTD_CTRL;
}
if (mtr & MTD_INJ) {
state.inj_info.value(seoul.inj_info);
state.inj_error.value(seoul.inj_error);
mtr &= ~MTD_INJ;
}
if (mtr & MTD_STATE) {
state.intr_state.value(seoul.intr_state);
state.actv_state.value(seoul.actv_state);
mtr &= ~MTD_STATE;
}
if (mtr & MTD_TSC) {
state.tsc.value(seoul.tsc_value);
state.tsc_offset.value(seoul.tsc_off);
mtr &= ~MTD_TSC;
}
if (mtr)
Genode::error("state transfer incomplete ", Genode::Hex(mtr));
}
unsigned Seoul::read_vm_state(Genode::Vm_state &state, CpuState &seoul)
{
unsigned mtr = 0;
if (state.ax.valid() || state.cx.valid() ||
state.dx.valid() || state.bx.valid()) {
if (!state.ax.valid() || !state.cx.valid() ||
!state.dx.valid() || !state.bx.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_GPR_ACDB;
seoul.rax = state.ax.value();
seoul.rcx = state.cx.value();
seoul.rdx = state.dx.value();
seoul.rbx = state.bx.value();
}
if (state.bp.valid() || state.di.valid() || state.si.valid()) {
if (!state.bp.valid() || !state.di.valid() || !state.si.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_GPR_BSD;
seoul.rdix = state.di.value();
seoul.rsix = state.si.value();
seoul.rbpx = state.bp.value();
}
if (state.flags.valid()) {
mtr |= MTD_RFLAGS;
seoul.rflx = state.flags.value();
}
if (state.sp.valid()) {
mtr |= MTD_RSP;
seoul.rspx = state.sp.value();
}
if (state.ip.valid() || state.ip_len.valid()) {
if (!state.ip.valid() || !state.ip_len.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_RIP_LEN;
seoul.ripx = state.ip.value();
seoul.inst_len = state.ip_len.value();
}
if (state.dr7.valid()) {
mtr |= MTD_DR;
seoul.dr7 = state.dr7.value();
}
#if 0
if (state.r8.valid() || state.r9.valid() ||
state.r10.valid() || state.r11.valid() ||
state.r12.valid() || state.r13.valid() ||
state.r14.valid() || state.r15.valid()) {
Genode::warning("r8-r15 not supported");
}
#endif
if (state.cr0.valid() || state.cr2.valid() ||
state.cr3.valid() || state.cr4.valid()) {
mtr |= MTD_CR;
seoul.cr0 = state.cr0.value();
seoul.cr2 = state.cr2.value();
seoul.cr3 = state.cr3.value();
seoul.cr4 = state.cr4.value();
}
if (state.cs.valid() || state.ss.valid()) {
if (!state.cs.valid() || !state.ss.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_CS_SS;
seoul.cs.sel = state.cs.value().sel;
seoul.cs.ar = state.cs.value().ar;
seoul.cs.limit = state.cs.value().limit;
seoul.cs.base = state.cs.value().base;
seoul.ss.sel = state.ss.value().sel;
seoul.ss.ar = state.ss.value().ar;
seoul.ss.limit = state.ss.value().limit;
seoul.ss.base = state.ss.value().base;
}
if (state.es.valid() || state.ds.valid()) {
if (!state.es.valid() || !state.ds.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_DS_ES;
seoul.es.sel = state.es.value().sel;
seoul.es.ar = state.es.value().ar;
seoul.es.limit = state.es.value().limit;
seoul.es.base = state.es.value().base;
seoul.ds.sel = state.ds.value().sel;
seoul.ds.ar = state.ds.value().ar;
seoul.ds.limit = state.ds.value().limit;
seoul.ds.base = state.ds.value().base;
}
if (state.fs.valid() || state.gs.valid()) {
if (!state.fs.valid() || !state.gs.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_FS_GS;
seoul.fs.sel = state.fs.value().sel;
seoul.fs.ar = state.fs.value().ar;
seoul.fs.limit = state.fs.value().limit;
seoul.fs.base = state.fs.value().base;
seoul.gs.sel = state.gs.value().sel;
seoul.gs.ar = state.gs.value().ar;
seoul.gs.limit = state.gs.value().limit;
seoul.gs.base = state.gs.value().base;
}
if (state.tr.valid()) {
mtr |= MTD_TR;
seoul.tr.sel = state.tr.value().sel;
seoul.tr.ar = state.tr.value().ar;
seoul.tr.limit = state.tr.value().limit;
seoul.tr.base = state.tr.value().base;
}
if (state.ldtr.valid()) {
mtr |= MTD_LDTR;
seoul.ld.sel = state.ldtr.value().sel;
seoul.ld.ar = state.ldtr.value().ar;
seoul.ld.limit = state.ldtr.value().limit;
seoul.ld.base = state.ldtr.value().base;
}
if (state.gdtr.valid()) {
mtr |= MTD_GDTR;
seoul.gd.limit = state.gdtr.value().limit;
seoul.gd.base = state.gdtr.value().base;
}
if (state.idtr.valid()) {
mtr |= MTD_IDTR;
seoul.id.limit = state.idtr.value().limit;
seoul.id.base = state.idtr.value().base;
}
if (state.sysenter_cs.valid() || state.sysenter_sp.valid() ||
state.sysenter_ip.valid()) {
if (!state.sysenter_cs.valid() || !state.sysenter_sp.valid() ||
!state.sysenter_ip.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_SYSENTER;
seoul.sysenter_cs = state.sysenter_cs.value();
seoul.sysenter_esp = state.sysenter_sp.value();
seoul.sysenter_eip = state.sysenter_ip.value();
}
if (state.ctrl_primary.valid() || state.ctrl_secondary.valid()) {
if (!state.ctrl_primary.valid() || !state.ctrl_secondary.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_CTRL;
seoul.ctrl[0] = state.ctrl_primary.value();
seoul.ctrl[1] = state.ctrl_secondary.value();
}
if (state.inj_info.valid() || state.inj_error.valid()) {
if (!state.inj_info.valid() || !state.inj_error.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_INJ;
seoul.inj_info = state.inj_info.value();
seoul.inj_error = state.inj_error.value();
}
if (state.intr_state.valid() || state.actv_state.valid()) {
if (!state.intr_state.valid() || !state.actv_state.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_STATE;
seoul.intr_state = state.intr_state.value();
seoul.actv_state = state.actv_state.value();
}
if (state.tsc.valid() || state.tsc_offset.valid()) {
if (!state.tsc.valid() || !state.tsc_offset.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_TSC;
seoul.tsc_value = state.tsc.value();
seoul.tsc_off = state.tsc_offset.value();
}
if (state.qual_primary.valid() || state.qual_secondary.valid()) {
if (!state.qual_primary.valid() || !state.qual_secondary.valid())
Genode::warning("missing state ", __LINE__);
mtr |= MTD_QUAL;
seoul.qual[0] = state.qual_primary.value();
seoul.qual[1] = state.qual_secondary.value();
}
#if 0
if (state.efer.valid()) {
Genode::warning("efer not supported by Seoul");
}
if (state.pdpte_0.valid() || state.pdpte_1.valid() ||
state.pdpte_2.valid() || state.pdpte_3.valid()) {
Genode::warning("pdpte not supported by Seoul");
}
if (state.star.valid() || state.lstar.valid() ||
state.fmask.valid() || state.kernel_gs_base.valid()) {
Genode::warning("star, lstar, fmask, kernel_gs not supported by Seoul");
}
if (state.tpr.valid() || state.tpr_threshold.valid()) {
Genode::warning("tpr not supported by Seoul");
}
#endif
return mtr;
}

View File

@ -0,0 +1,26 @@
/*
* \brief Transform state between Genode VM session interface and Seoul
* \author Alexander Boettcher
* \date 2018-08-27
*/
/*
* Copyright (C) 2018 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 _STATE_H_
#define _STATE_H_
#include <cpu/vm_state.h>
#include <nul/vcpu.h>
namespace Seoul {
void write_vm_state(CpuState &, unsigned mtr, Genode::Vm_state &);
unsigned read_vm_state(Genode::Vm_state &, CpuState &);
}
#endif /* _STATE_H_ */

View File

@ -1,12 +1,11 @@
TARGET = seoul
REQUIRES = x86
SEOUL_CONTRIB_DIR = $(call select_from_ports,seoul)/src/app/seoul
SEOUL_GENODE_DIR = $(SEOUL_CONTRIB_DIR)/genode
REQUIRES += nova
LIBS += base-nova blit seoul_libc_support
SRC_CC = main.cc nova_user_env.cc device_model_registry.cc
LIBS += base blit seoul_libc_support
SRC_CC = component.cc user_env.cc device_model_registry.cc state.cc
SRC_CC += console.cc keyboard.cc network.cc disk.cc
SRC_BIN = mono.tff
@ -28,7 +27,7 @@ include $(call select_from_repositories,lib/mk/libc-common.inc)
CC_CXX_WARN_STRICT = -Wextra -Weffc++ -Werror
CC_WARN += -Wno-parentheses -Wall -Wno-unused
CC_CXX_OPT += -march=core2
CC_CXX_OPT += -mssse3
CC_OPT_model/intel82576vf := -mssse3
CC_OPT_PIC :=
vpath %.cc $(SEOUL_CONTRIB_DIR)

View File

@ -1,11 +1,11 @@
/*
* \brief Environment expected by the Vancouver code
* \brief Environment expected by the Seoul code
* \author Norman Feske
* \date 2011-11-18
*/
/*
* Copyright (C) 2011-2017 Genode Labs GmbH
* Copyright (C) 2011-2019 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
@ -19,10 +19,7 @@
#include <base/sleep.h>
#include <base/thread.h>
/* VMM utils */
#include <vmm/utcb_guard.h>
/* NOVA userland includes */
/* Seoul userland includes */
#include <service/logging.h>
#include <service/memory.h>
@ -32,15 +29,8 @@ static
void vprintf(const char *format, va_list &args)
{
using namespace Genode;
typedef Vmm::Utcb_guard::Utcb_backup Utcb_backup;
static Lock lock;
static Utcb_backup utcb_backup;
static char buf[Log_session::MAX_STRING_LEN-4];
Lock::Guard guard(lock);
utcb_backup = *(Utcb_backup *)Thread::myself()->utcb();
String_console sc(buf, sizeof(buf));
sc.vprintf(format, args);
@ -48,8 +38,6 @@ void vprintf(const char *format, va_list &args)
if (0 < n && buf[n-1] == '\n') n--;
log("VMM: ", Cstring(buf, n));
*(Utcb_backup *)Thread::myself()->utcb() = utcb_backup;
}
void Logging::printf(const char *format, ...)