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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/deepseek-2/output/hypervisor/2074 | |
| 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/deepseek-2/output/hypervisor/2074')
| -rw-r--r-- | results/classifier/deepseek-2/output/hypervisor/2074 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/output/hypervisor/2074 b/results/classifier/deepseek-2/output/hypervisor/2074 new file mode 100644 index 00000000..515f2571 --- /dev/null +++ b/results/classifier/deepseek-2/output/hypervisor/2074 @@ -0,0 +1,21 @@ + +riscv64 cannot use the mret instruction to jump to the address corresponding to s mode +Description of problem: +I use coreboot to boot my linux kernel.The kernel is copied at 0x82200000,I set reg mepc 0x82200000,and set reg mstatus a00000800. +and I use "mret" instruction so that qemu can jump to 0x82200000 and enter S mode.But some errors happened. +It shows: +[DEBUG] Exception: Instruction access fault +[DEBUG] Hart ID: 0 +[DEBUG] Previous mode: machine +[DEBUG] Bad instruction pc: 0x8103f7c0 +[DEBUG] Bad address: 0x00000000 +[DEBUG] Stored ra: 0x8103f7b8 +[DEBUG] Stored sp: 0x82032f08 +Bad instruction pc: 0x8103f7c0 in my elf file instruction is "mret". +So I can not jump to my kernel's load address. +I think when I use -bios option,my qemu should in M mode.How could I can jump to my mepc address? +Steps to reproduce: +1.download qemu +2.download coreboot +Additional information: +When I enter qemu with -bios option,I find that the reg mstatus is 0xa0000000. |