From 2be2236e99e5aed779b820b540d72dffb47da406 Mon Sep 17 00:00:00 2001 From: dzwdz Date: Mon, 22 Jul 2024 20:49:58 +0200 Subject: kernel: explicitly store process RIP and RFLAGS Once again, needed for the interrupt return syscall. Seems to have made the kernel slower in timebench? --- src/kernel/arch/amd64/registers.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/kernel/arch/amd64/registers.h') diff --git a/src/kernel/arch/amd64/registers.h b/src/kernel/arch/amd64/registers.h index 5fd09c9..cfbfa54 100644 --- a/src/kernel/arch/amd64/registers.h +++ b/src/kernel/arch/amd64/registers.h @@ -7,7 +7,7 @@ struct CpuRegs { uint64_t r15, r14, r13, r12, r11, r10, r9, r8; uint64_t rdi, rsi; userptr_t rbp, rsp; - uint64_t rbx, rdx, rcx, rax; + uint64_t rbx, rdx, rcx, rax, rip, flags; uint8_t _sse[512]; } __attribute__((__packed__)); -- cgit v1.2.3