user: What is orange wine?

assistant: Orange wine is a type of wine made from white wine grapes where the grape skins are not removed as it is the case for white wine. The skins stay in contact with the juice for days or even months, which gives the wine its color, flavour and texture.

user: Can you list some good books written by Indian authors based on Indian mythology?

assistant: Sure! Below are some books written by Indian authors, based on Indian mythology:

1. The Palace of Illusions by Chitra Banerjee Divakaruni
2. Mahabharata and the Marvellous Cycle of Boons, Curses and Vows by H.A.Padmini
3. My Gita by Devdutt Pattanaik
4. Jaya by Devdutt Pattanaik
5. The Forest of Enchantments by Chitra Banerjee Divakaruni

Hope that was helpful! Happy reading.

user: In the x86-64 architecture, how can the operating system specify which pages cannot contain executable code?

assistant: The operating system can tag a page of virtual address space with the No-Execute or NX bit, which is bit 63 of the page table entry.