Date: Wed, 18 Apr 2012 19:18:11 +0000 (UTC) From: "Cherry G. Mathew" <cherry@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r234439 - projects/amd64_xen_pv/sys/amd64/xen Message-ID: <201204181918.q3IJIBut046985@svn.freebsd.org>
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Author: cherry Date: Wed Apr 18 19:18:10 2012 New Revision: 234439 URL: http://svn.freebsd.org/changeset/base/234439 Log: Initialise the base pointer to the actual base of the boottime stack. Modify comments to reflect this. Approved by: gibbs (implicit) Modified: projects/amd64_xen_pv/sys/amd64/xen/locore.S Modified: projects/amd64_xen_pv/sys/amd64/xen/locore.S ============================================================================== --- projects/amd64_xen_pv/sys/amd64/xen/locore.S Wed Apr 18 19:15:59 2012 (r234438) +++ projects/amd64_xen_pv/sys/amd64/xen/locore.S Wed Apr 18 19:18:10 2012 (r234439) @@ -92,13 +92,13 @@ NON_GPROF_ENTRY(btext) /* Use our own stack */ /* XXX: %ss */ - movq %rsp, xenstack /* save the one xen gives us */ + movq %rsp, xenstack /* save a reference to the one xen gives us */ movq $bootstack, %rsp - xorl %ebp, %ebp + movq $bootstack, %rbp movq %rsi, %rdi call initxen /* vm_paddr_t init_xen(struct start_info *); */ - /* XXX: %rbp ? */ + movq %rax, %rsp call mi_startup
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