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mem: Check if phys-mem is within the range of McKernel memory

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Fujitsu: POSTK_DEBUG_TEMP_FIX_52
Refs: #1164
Change-Id: Idb9a6eac1d2e1df4c663c3171925c774421177fd
This commit is contained in:
Ken Sato
2018-08-08 09:40:05 +09:00
committed by Masamichi Takagi
parent f57b0c5d4f
commit 9a20cfaefb
11 changed files with 436 additions and 53 deletions
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21
arch/arm64/kernel/memory.c
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@ -2922,12 +2922,7 @@ int read_process_vm(struct process_vm *vm, void *kdst, const void *usrc, size_t
return error;
}
#ifdef POSTK_DEBUG_TEMP_FIX_52 /* NUMA support(memory area determination) */
if (!is_mckernel_memory(pa)) {
#else
if (pa < ihk_mc_get_memory_address(IHK_MC_GMA_MAP_START, 0) ||
pa >= ihk_mc_get_memory_address(IHK_MC_GMA_MAP_END, 0)) {
#endif /* POSTK_DEBUG_TEMP_FIX_52 */
if (!is_mckernel_memory(pa, pa + cpsize)) {
dkprintf("%s: pa is outside of LWK memory, to: %p, pa: %p,"
"cpsize: %d\n", __FUNCTION__, to, pa, cpsize);
va = ihk_mc_map_virtual(pa, 1, PTATTR_ACTIVE);
@ -3005,12 +3000,7 @@ int write_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t
return error;
}
#ifdef POSTK_DEBUG_TEMP_FIX_52 /* NUMA support(memory area determination) */
if (!is_mckernel_memory(pa)) {
#else
if (pa < ihk_mc_get_memory_address(IHK_MC_GMA_MAP_START, 0) ||
pa >= ihk_mc_get_memory_address(IHK_MC_GMA_MAP_END, 0)) {
#endif /* POSTK_DEBUG_TEMP_FIX_52 */
if (!is_mckernel_memory(pa, pa + cpsize)) {
dkprintf("%s: pa is outside of LWK memory, from: %p,"
"pa: %p, cpsize: %d\n", __FUNCTION__, from, pa, cpsize);
va = ihk_mc_map_virtual(pa, 1, PTATTR_WRITABLE|PTATTR_ACTIVE);
@ -3076,12 +3066,7 @@ int patch_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t
return error;
}
#ifdef POSTK_DEBUG_TEMP_FIX_52 /* NUMA support(memory area determination) */
if (!is_mckernel_memory(pa)) {
#else
if (pa < ihk_mc_get_memory_address(IHK_MC_GMA_MAP_START, 0) ||
pa >= ihk_mc_get_memory_address(IHK_MC_GMA_MAP_END, 0)) {
#endif /* POSTK_DEBUG_TEMP_FIX_52 */
if (!is_mckernel_memory(pa, pa + cpsize)) {
dkprintf("%s: pa is outside of LWK memory, from: %p,"
"pa: %p, cpsize: %d\n", __FUNCTION__, from, pa, cpsize);
va = ihk_mc_map_virtual(pa, 1, PTATTR_WRITABLE|PTATTR_ACTIVE);