29 Nov
2024
29 Nov
'24
12:19 p.m.
Hi Alex,
On Thu, Nov 28, 2024 at 02:02:40PM +0100, Alexandre Ghiti wrote:
On 19/11/2024 12:10, Nam Cao wrote:
p->ainsn.api.insn is a pointer to u32, therefore arithmetic operations are multiplied by four. This is clearly undesirable for this case.
Cast it to (void *) first before any calculation.
...
This looks good to me, how did you find this issue?
I found it while working on RV monitors (Documentation/trace/rv) which use kprobes. The monitors exploded on riscv.
Best regards, Nam