RE: [PATCH v2 08/40] xen/arm: use PA == VA for EARLY_UART_VIRTUAL_ADDRESS on Armv-8R

2023-01-17 Thread Wei Chen
Hi Julien, > -Original Message- > From: Julien Grall > Sent: 2023年1月18日 7:49 > To: Penny Zheng ; xen-devel@lists.xenproject.org > Cc: Wei Chen ; Stefano Stabellini > ; Bertrand Marquis ; > Volodymyr Babchuk > Subject: Re: [PATCH v2 08/4

Re: [PATCH v2 08/40] xen/arm: use PA == VA for EARLY_UART_VIRTUAL_ADDRESS on Armv-8R

2023-01-17 Thread Julien Grall
Hi Penny, On 13/01/2023 05:28, Penny Zheng wrote: From: Wei Chen There is no VMSA support on Armv8-R AArch64, so we can not map early UART to FIXMAP_CONSOLE. Instead, we use PA == VA to define EARLY_UART_VIRTUAL_ADDRESS on Armv8-R AArch64. Signed-off-by: Wei Chen Your signed-off-by is

[PATCH v2 08/40] xen/arm: use PA == VA for EARLY_UART_VIRTUAL_ADDRESS on Armv-8R

2023-01-12 Thread Penny Zheng
From: Wei Chen There is no VMSA support on Armv8-R AArch64, so we can not map early UART to FIXMAP_CONSOLE. Instead, we use PA == VA to define EARLY_UART_VIRTUAL_ADDRESS on Armv8-R AArch64. Signed-off-by: Wei Chen --- 1. New patch --- xen/arch/arm/include/asm/early_printk.h | 12