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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2020-01-18 16:34:14 +0100 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2020-01-18 16:34:14 +0100 |
| commit | b9622c2d54b4943e40ced0a0af086f16e9b4f785 (patch) | |
| tree | 772d0a4533fca373191cc4af44aaad5066a2544f | |
| parent | 26875530836aec74b9bce8d5492c42528cdb34c3 (diff) | |
| download | rpi-MMU-example-b9622c2d54b4943e40ced0a0af086f16e9b4f785.tar.gz rpi-MMU-example-b9622c2d54b4943e40ced0a0af086f16e9b4f785.zip | |
mark an overlooking in IRQ handler
| -rw-r--r-- | src/arm/PL1/kernel/interrupts.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/arm/PL1/kernel/interrupts.c b/src/arm/PL1/kernel/interrupts.c index 0832cad..6f61615 100644 --- a/src/arm/PL1/kernel/interrupts.c +++ b/src/arm/PL1/kernel/interrupts.c @@ -74,6 +74,7 @@ void irq_handler(uint32_t regs[14]) if (read_SPSR().fields.PSR_MODE_4_0 != MODE_USER) { + // TODO set supervisor mode's stack pointer write_SPSR(PL1_PSR); asm volatile("mov lr, %0\n\r" "subs pc, lr, #0" :: |