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more detailed report in memory management error path

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This commit is contained in:
Balazs Gerofi bgerofi@riken.jp
2014-05-22 17:27:39 +09:00
parent 6a8e75dda0
commit badb450153
4 changed files with 16 additions and 3 deletions
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7
kernel/host.c
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@@ -105,12 +105,14 @@ int prepare_process_ranges_args_envs(struct process *proc,
if ((up_v = ihk_mc_alloc_pages(range_npages, IHK_MC_AP_NOWAIT))
== NULL) {
kprintf("ERROR: alloc pages for ELF section %i\n", i);
goto err;
}
up = virt_to_phys(up_v);
if (add_process_memory_range(proc, s, e, up, flags, NULL, 0) != 0) {
ihk_mc_free_pages(up_v, range_npages);
kprintf("ERROR: adding memory range for ELF section %i\n", i);
goto err;
}
@@ -197,6 +199,7 @@ int prepare_process_ranges_args_envs(struct process *proc,
if(add_process_memory_range(proc, addr, e,
cpu_local_var(scp).doorbell_pa,
VR_REMOTE | flags, NULL, 0) != 0){
kprintf("ERROR: adding memory range for syscalls dorbell\n");
goto err;
}
addr = e;
@@ -204,6 +207,7 @@ int prepare_process_ranges_args_envs(struct process *proc,
if(add_process_memory_range(proc, addr, e,
cpu_local_var(scp).request_pa,
VR_REMOTE | flags, NULL, 0) != 0){
kprintf("ERROR: adding memory range for syscalls request pa\n");
goto err;
}
addr = e;
@@ -211,6 +215,7 @@ int prepare_process_ranges_args_envs(struct process *proc,
if(add_process_memory_range(proc, addr, e,
cpu_local_var(scp).response_pa,
flags, NULL, 0) != 0){
kprintf("ERROR: adding memory range for syscalls response pa\n");
goto err;
}
@@ -221,6 +226,7 @@ int prepare_process_ranges_args_envs(struct process *proc,
e = addr + PAGE_SIZE * ARGENV_PAGE_COUNT;
if((args_envs = ihk_mc_alloc_pages(ARGENV_PAGE_COUNT, IHK_MC_AP_NOWAIT)) == NULL){
kprintf("ERROR: allocating pages for args/envs\n");
goto err;
}
args_envs_p = virt_to_phys(args_envs);
@@ -228,6 +234,7 @@ int prepare_process_ranges_args_envs(struct process *proc,
if(add_process_memory_range(proc, addr, e, args_envs_p,
flags, NULL, 0) != 0){
ihk_mc_free_pages(args_envs, ARGENV_PAGE_COUNT);
kprintf("ERROR: adding memory range for args/envs\n");
goto err;
}