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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/gemma3:12b/peripherals/1760262 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | emulator-bug-study-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz emulator-bug-study-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/gemma3:12b/peripherals/1760262')
| -rw-r--r-- | results/classifier/gemma3:12b/peripherals/1760262 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/peripherals/1760262 b/results/classifier/gemma3:12b/peripherals/1760262 new file mode 100644 index 00000000..5a5bd43c --- /dev/null +++ b/results/classifier/gemma3:12b/peripherals/1760262 @@ -0,0 +1,32 @@ + +cmsdk-apb-uart doesn't appear to clear interrupt flags + +I have been writing a small operating system and using QEMU emulating the mps2-an385 board for some of my testing. + +During development of the uart driver I observed some odd behaviour with the TX interrupt -- writing a '1' to bit 0 of the INTCLEAR register doesn't clear the TX interrupt flag, and the interrupt fires continuously. + +It's possible that I have an error somewhere in my code, but after inspecting the QEMU source it does appear to be a QEMU bug. I applied the following patch and it solved my issue: + +From 9875839c144fa60a3772f16ae44d32685f9328aa Mon Sep 17 00:00:00 2001 +From: Patrick Oppenlander <email address hidden> +Date: Sat, 31 Mar 2018 15:10:28 +1100 +Subject: [PATCH] hw/char/cmsdk-apb-uart: fix clearing of interrupt flags + +--- + hw/char/cmsdk-apb-uart.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/hw/char/cmsdk-apb-uart.c b/hw/char/cmsdk-apb-uart.c +index 1ad1e14295..64991bd9d7 100644 +--- a/hw/char/cmsdk-apb-uart.c ++++ b/hw/char/cmsdk-apb-uart.c +@@ -274,6 +274,7 @@ static void uart_write(void *opaque, hwaddr offset, uint64_t value, + * is then reflected into the intstatus value by the update function). + */ + s->state &= ~(value & (R_INTSTATUS_TXO_MASK | R_INTSTATUS_RXO_MASK)); ++ s->intstatus &= ~(value & ~(R_INTSTATUS_TXO_MASK | R_INTSTATUS_RXO_MASK)); + cmsdk_apb_uart_update(s); + break; + case A_BAUDDIV: +-- +2.16.2 \ No newline at end of file |