Lines Matching refs:mcp
907 struct mcontext __user *mcp;
917 mcp = (struct mcontext __user *)(u64)cmcp;
918 /* no need to check access_ok(mcp), since mcp < 4GB */
921 if (__get_user(mcp, &ucp->uc_regs))
923 if (!access_ok(VERIFY_READ, mcp, sizeof(*mcp)))
927 if (restore_user_regs(regs, mcp, sig))
944 struct mcontext __user *mcp;
954 mcp = (struct mcontext __user *)(u64)cmcp;
955 if (__get_user(new_msr, &mcp->mc_gregs[PT_MSR]))