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Improved ns:vm handling on unsupported firmware versions

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Signed-off-by: Adubbz <Adubbz@users.noreply.github.com>
This commit is contained in:
Adubbz 2018-06-01 10:42:10 +10:00
parent ed48407d18
commit 57168f2e79
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GPG Key ID: E330492F6F3E433A
1 changed files with 9 additions and 0 deletions
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9
nx/source/services/ns.c
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@ -119,6 +119,9 @@ Result nsGetApplicationControlData(u8 flag, u64 titleID, NsApplicationControlDat
Result nsvmInitialize(void) Result nsvmInitialize(void)
{ {
if (!kernelAbove300())
return 0;
atomicIncrement64(&g_nsvmRefCnt); atomicIncrement64(&g_nsvmRefCnt);
if (serviceIsActive(&g_nsvmSrv)) if (serviceIsActive(&g_nsvmSrv))
@ -129,6 +132,9 @@ Result nsvmInitialize(void)
void nsvmExit(void) void nsvmExit(void)
{ {
if (!kernelAbove300())
return;
if (atomicDecrement64(&g_nsvmRefCnt) == 0) { if (atomicDecrement64(&g_nsvmRefCnt) == 0) {
serviceClose(&g_nsvmSrv); serviceClose(&g_nsvmSrv);
} }
@ -175,6 +181,9 @@ Result nsvmNeedsUpdateVulnerability(u8 *out) {
Result nsvmGetSafeSystemVersion(u16 *out) Result nsvmGetSafeSystemVersion(u16 *out)
{ {
if (!kernelAbove300())
return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
IpcCommand c; IpcCommand c;
ipcInitialize(&c); ipcInitialize(&c);