From 4eb75eeebce41e2b770ffb150dcf8edd04ece9f8 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Mon, 13 Oct 2025 14:44:41 -0400 Subject: kern/amd64: Set RBP when kicking processes Signed-off-by: Ian Moffett --- src/sys/arch/amd64/os/os_proc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/sys/arch/amd64/os/os_proc.c b/src/sys/arch/amd64/os/os_proc.c index f2eb2b3..2f01ffd 100644 --- a/src/sys/arch/amd64/os/os_proc.c +++ b/src/sys/arch/amd64/os/os_proc.c @@ -61,16 +61,18 @@ md_proc_kick(struct proc *procp) __ASMV( "sti\n" "mov %0, %%rax\n" - "push %1\n" + "mov %1, %%rbp\n" "push %2\n" "push %3\n" - "push %%rax\n" "push %4\n" + "push %%rax\n" + "push %5\n" "lfence\n" "swapgs\n" "iretq" : : "r" (tfp->cs), + "r" (tfp->rbp), "i" (USER_DS | 3), "r" (tfp->rsp), "m" (tfp->rflags), -- cgit v1.2.3