On 11.08.20 09:49, Peng Fan wrote: >> Subject: Re: [PATCH 08/10] arm64: sysregs: correct SCTLR_EL1_RES >> >> On 07.08.20 05:06, [email protected] wrote: >>> From: Peng Fan <[email protected]> >>> >>> bit23 is SPAN, not reserved bit. >>> >> >> This is not correct, see D7.2.81 in the ARMv8 manual. >> >> Where did you get this from? What is it trying to fix? > > DDI0487D_a_armv8_arm, > " D12.2.100 SCTLR_EL1, System Control Register (EL1)" > > This is just to align with Linux Kernel, since the head.S > in the bootloader needs this.
OK, this is ARMv8.1+, I was looking at 8.0. Are you sure the reset value changed from 8.0 to 8.1? We definitely need to remain compatible to 8.0. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/b62f684f-82e3-51b1-e983-e191d719284e%40siemens.com.
