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sm: add compile-time option to put a lower bound on session limits, which lets us do things like accessing fsp-ldr without killing ldr. (#136)

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This time with style fixes.
This commit is contained in:
misson20000 2018-06-10 00:29:42 -07:00 committed by SciresM
parent 548903e3fb
commit ec78fa5977
2 changed files with 13 additions and 1 deletions
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2
stratosphere/sm/Makefile
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@ -34,7 +34,7 @@ ARCH := -march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE
CFLAGS := -g -Wall -O2 -ffunction-sections \
$(ARCH) $(DEFINES)
CFLAGS += $(INCLUDE) -D__SWITCH__ -DSM_ENABLE_SMHAX -DSM_ENABLE_MITM
CFLAGS += $(INCLUDE) -D__SWITCH__ -DSM_ENABLE_SMHAX -DSM_ENABLE_MITM -DSM_MINIMUM_SESSION_LIMIT=8
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++17

12
stratosphere/sm/source/sm_registration.cpp
View file

@ -252,6 +252,12 @@ Result Registration::RegisterServiceForPid(u64 pid, u64 service, u64 max_session
return 0x815;
}
#ifdef SM_MINIMUM_SESSION_LIMIT
if (max_sessions < SM_MINIMUM_SESSION_LIMIT) {
max_sessions = SM_MINIMUM_SESSION_LIMIT;
}
#endif
Registration::Service *free_service = GetFreeService();
if (free_service == NULL) {
return 0xA15;
@ -288,6 +294,12 @@ Result Registration::RegisterServiceForSelf(u64 service, u64 max_sessions, bool
if (HasService(service)) {
return 0x815;
}
#ifdef SM_MINIMUM_SESSION_LIMIT
if (max_sessions < SM_MINIMUM_SESSION_LIMIT) {
max_sessions = SM_MINIMUM_SESSION_LIMIT;
}
#endif
Registration::Service *free_service = GetFreeService();
if (free_service == NULL) {