alex/genode
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

base: unify page-fault notification for kernels

Browse Source 
* Enable page-fault messages for regions not directly managed by core
* Unify output given when a page-fault occurs related to those regions

Fix #2082
This commit is contained in:
Stefan Kalkowski
2016-09-05 11:24:51 +02:00
committed by Christian Helmuth
parent 97201e6778
commit 2147c42ec6
27 changed files with 142 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
repos/base-fiasco/src/core/include/util.h
View File

@@ -98,18 +98,6 @@ namespace Genode {
constexpr size_t get_super_page_size() { return L4_SUPERPAGESIZE; }
constexpr size_t get_super_page_size_log2() { return L4_LOG2_SUPERPAGESIZE; }
inline void print_page_fault(const char *msg, addr_t pf_addr, addr_t pf_ip,
Region_map::State::Fault_type pf_type,
unsigned long badge)
{
Fiasco::l4_threadid_t tid;
tid.raw = badge;
printf("%s (%s pf_addr=%p pf_ip=%p from %x.%02x)\n", msg,
pf_type == Region_map::State::WRITE_FAULT ? "WRITE" : "READ",
(void *)pf_addr, (void *)pf_ip,
(int)tid.id.task, (int)tid.id.lthread);
}
inline addr_t map_src_addr(addr_t core_local_addr, addr_t phys_addr) {
return core_local_addr; }

8
repos/base-fiasco/src/core/platform.cc
View File

@@ -133,7 +133,9 @@ static void _core_pager_loop()
Platform::Sigma0::Sigma0()
:
Pager_object(Cpu_session_capability(), Thread_capability(), 0, Affinity::Location())
Pager_object(Cpu_session_capability(), Thread_capability(),
0, Affinity::Location(), Session_label(),
Cpu_session::Name("sigma0"))
{
cap(Capability_space::import(Fiasco::sigma0_threadid, Rpc_obj_key()));
}
@@ -149,7 +151,9 @@ Platform::Sigma0 *Platform::sigma0()
Platform::Core_pager::Core_pager(Platform_pd *core_pd)
:
Platform_thread(0, "core.pager"),
Pager_object(Cpu_session_capability(), Thread_capability(), 0, Affinity::Location())
Pager_object(Cpu_session_capability(), Thread_capability(),
0, Affinity::Location(), Session_label(),
Cpu_session::Name(name()))
{
Platform_thread::pager(sigma0());