Date: Tue, 8 Dec 2020 15:51:05 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r368445 - head/sys/arm64/arm64 Message-ID: <202012081551.0B8Fp5Z5094027@repo.freebsd.org>
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Author: andrew Date: Tue Dec 8 15:51:05 2020 New Revision: 368445 URL: https://svnweb.freebsd.org/changeset/base/368445 Log: Use a macro to find the offset of kern_ttbr0 Rather than hard coding the offset of kern_ttbr0 within arm64_bootparams use a macro like the other fields. Sponsored by: Innovate UK Modified: head/sys/arm64/arm64/genassym.c head/sys/arm64/arm64/locore.S Modified: head/sys/arm64/arm64/genassym.c ============================================================================== --- head/sys/arm64/arm64/genassym.c Tue Dec 8 15:41:18 2020 (r368444) +++ head/sys/arm64/arm64/genassym.c Tue Dec 8 15:51:05 2020 (r368445) @@ -45,6 +45,7 @@ ASSYM(BP_KERN_L1PT, offsetof(struct arm64_bootparams, ASSYM(BP_KERN_DELTA, offsetof(struct arm64_bootparams, kern_delta)); ASSYM(BP_KERN_STACK, offsetof(struct arm64_bootparams, kern_stack)); ASSYM(BP_KERN_L0PT, offsetof(struct arm64_bootparams, kern_l0pt)); +ASSYM(BP_KERN_TTBR0, offsetof(struct arm64_bootparams, kern_ttbr0)); ASSYM(BP_BOOT_EL, offsetof(struct arm64_bootparams, boot_el)); ASSYM(TDF_ASTPENDING, TDF_ASTPENDING); Modified: head/sys/arm64/arm64/locore.S ============================================================================== --- head/sys/arm64/arm64/locore.S Tue Dec 8 15:41:18 2020 (r368444) +++ head/sys/arm64/arm64/locore.S Tue Dec 8 15:51:05 2020 (r368445) @@ -166,8 +166,8 @@ virtdone: adr x25, initstack str x25, [x0, #BP_KERN_STACK] str x24, [x0, #BP_KERN_L0PT] + str x27, [x0, #BP_KERN_TTBR0] str x23, [x0, #BP_BOOT_EL] - str x27, [x0, 40] /* kern_ttbr0 */ /* trace back starts here */ mov fp, #0
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