Re: [Xen-devel] PAE mode errors: in shadow.c

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

You probably just need to 'make clean' before you 'pae=y make'.

 -- Keir

On 5 May 2006, at 11:41, pak333@xxxxxxxxxxx wrote:

>  
> Looks like the file shadow.c has not been updated to support PAE  
> thought it says
> "Extended to support 32-bit PAE and 64-bit guests" at the beginning of  
> the file
> If anyone has a pacth for this, please share with me
>  
> Thanks
> - Padma
> > -------------- Original message --------------
> > From: pak333@xxxxxxxxxxx
> >  
> > Maybe the attachment isn't going thru. here are the errors
> > ---------------------------
> > make -C xen install
> >
> >
> > make[1]: Entering directory `/home/xen-unstable/xen'
> >
> > make -C tools
> >
> > make[2]: Entering directory `/home/xen-unstable/xen/tools'
> >
> > make -C figlet
> >
> > make[3]: Entering directory `/home/xen-unstable/xen/tools/figlet'
> >
> > make[3]: `figlet' is up to date.
> >
> > make[3]: Leaving directory `/home/xen-unstable/xen/tools/figlet'
> >
> > make symbols
> >
> > make[3]: Entering directory `/home/xen-unstable/xen/tools'
> >
> > make[3]: `symbols' is up to date.
> >
> > make[3]: Leaving directory `/home/xen-unstable/xen/tools'
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen/tools'
> >
> > make include/xen/compile.h
> >
> > make[2]: Entering directory `/home/xen-unstable/xen'
> >
> > tools/figlet/figlet -d tools/figlet Xen 3.0.0 >  
> > include/xen/banner.h.new
> > __ __ _____ ___ ___
> >
> > \ \/ /___ _ __ |___ / / _ \ / _ \
> >
> > \ // _ \ '_ \ |_ \| | | | | | |
> >
> > / \ __/ | | | ___) | |_| | |_| |
> >
> > /_/\_\___|_| |_| |____(_)___(_)___/
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen'
> >
> > make include/xen/acm_policy.h
> >
> > make[2]: Entering directory `/home/xen-unstable/xen'
> >
> > make[2]: `include/xen/acm_policy.h' is up to date.
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen'
> >
> > [ -e include/asm ] || ln -sf asm-x86 include/asm
> >
> > make -C arch/x86 asm-offsets.s
> >
> > make[2]: Entering directory `/home/xen-unstable/xen/arch/x86'
> >
> > make[2]: `asm-offsets.s' is up to date.
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen/arch/x86'
> >
> > make include/asm-x86/asm-offsets.h
> >
> > make[2]: Entering directory `/home/xen-unstable/xen'
> >
> > make[2]: `include/asm-x86/asm-offsets.h' is up to date.
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen'
> >
> > make -C common
> >
> > make[2]: Entering directory `/home/xen-unstable/xen/common'
> >
> > gcc -Wdeclaration-after-statement -nostdinc -fno-builtin -fno-common  
> > -fno-strict-aliasing -iwithprefix include -Wall -Werror  
> > -Wno-pointer-arith -pipe -I/home/xen-unstable/xen/include  
> > -I/home/xen-unstable/xen/include/asm-x86/mach-generic  
> > -I/home/xen-unstable/xen/include/asm-x86/mach-default -O3  
> > -fomit-frame-pointer -msoft-float -m32 -march=i686 -DNDEBUG -c  
> > kernel.c -o kernel.o
> > ld -m elf_i386 -r -o common.o acm_ops.o ac_timer.o bitmap.o  
> > dom0_ops.o domain.o elf.o event_channel.o grant_table.o kernel.o  
> > keyhandler.o lib.o memory.o multicall.o page_alloc.o sched_bvt.o  
> > sched_sedf.o schedule.o softirq.o string.o symbols.o trace.o  
> > vsprintf.o xmalloc.o
> > make[2]: Leaving directory `/home/xen-unstable/xen/common'
> >
> > make -C drivers
> >
> > make[2]: Entering directory `/home/xen-unstable/xen/drivers'
> >
> > make -C char
> >
> > make[3]: Entering directory `/home/xen-unstable/xen/drivers/char'
> >
> > gcc -Wdeclaration-after-statement -nostdinc -fno-builtin -fno-common  
> > -fno-strict-aliasing -iwithprefix include -Wall -Werror  
> > -Wno-pointer-arith -pipe -I/home/xen-unstable/xen/include  
> > -I/home/xen-unstable/xen/include/asm-x86/mach-generic  
> > -I/home/xen-unstable/xen/include/asm-x86/mach-default -O3  
> > -fomit-frame-pointer -msoft-float -m32 -march=i686 -DNDEBUG -c  
> > console.c -o console.o
> > ld -m elf_i386 -r -o driver.o console.o ns16550.o serial.o
> >
> > make[3]: Leaving directory `/home/xen-unstable/xen/drivers/char'
> >
> > make -C acpi
> >
> > make[3]: Entering directory `/home/xen-unstable/xen/drivers/acpi'
> >
> > make[3]: Nothing to be done for `default'.
> >
> > make[3]: Leaving directory `/home/xen-unstable/xen/drivers/acpi'
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen/drivers'
> >
> > make -C arch/x86
> >
> > make[2]: Entering directory `/home/xen-unstable/xen/arch/x86'
> >
> > gcc -Wdeclaration-after-statement -nostdinc -fno-builtin -fno-common  
> > -fno-strict-aliasing -iwithprefix include -Wall -Werror  
> > -Wno-pointer-arith -pipe -I/home/xen-unstable/xen/include  
> > -I/home/xen-unstable/xen/include/asm-x86/mach-generic  
> > -I/home/xen-unstable/xen/include/asm-x86/mach-default -O3  
> > -fomit-frame-pointer -msoft-float -m32 -march=i686 -DNDEBUG -c  
> > shadow.c -o shadow.o
> > In file included from shadow.c:37:
> >
> > /home/xen-unstable/xen/include/asm/shado L2_PAGETABLE_SHIFTw_64.h: In  
> > function `table_offset_64':
> > /home/xen-unstable/xen/include/asm/shadow_64.h:105: error:  
> > `L3_PAGETABLE_SHIFT' undeclared (first use in this function)
> > /home/xen-unstable/xen/include/asm/shadow_64.h:105: error: (Each  
> > undeclared identifier is reported only once
> > /home/xen-unstable/xen/include/asm/shadow_64.h:105: error: for each  
> > function it appears in.)
> > /home/xen-unstable/xen/include/asm/shadow_64.h:105: error:  
> > `L3_PAGETABLE_ENTRIES' undeclared (first use in this function)
> > /home/xen-unstable/xen/include/asm/shadow_64.h: In function  
> > `free_out_of_sync_state':
> > /home/xen-unstable/xen/include/asm/shadow_64.h:137: warning: implicit  
> > declaration of function `release_out_of_sync_entry'
> > /home/xen-unstable/xen/include/asm/shadow_64.h: In function `__entry':
> >
> > /home/xen-unstable/xen/include/asm/shadow_64.h:164: error:  
> > dereferencing pointer to incomplete type
> > /home/xen-unstable/xen/include/asm/shadow_64.h: At top level:
> >
> > /home/xen-unstable/xen/include/asm/shadow_64.h:239: error:  
> > conflicting types for '__guest_set_l2e'
> > /home/xen-unstable/xen/include/asm/shadow.h:545: error: previous  
> > definition of '__guest_set_l2e' was here
> > /home/xen-unstable/xen/include/asm/shadow_64.h:265: error:  
> > conflicting types for '__guest_get_l2e'
> > /home/xen-unstable/xen/include/asm/shadow.h:538: error: previous  
> > definition of '__guest_get_l2e' was here
> > /home/xen-unstable/xen/include/asm/shadow_64.h: In function  
> > `entry_general':
> > /home/xen-unstable/xen/include/asm/shadow_64.h:397: error:  
> > dereferencing pointer to incomplete type
> > shadow.c: In function `alloc_shadow_page':
> >
> > shadow.c:226: error: dereferencing pointer to incomplete type
> >
> > shadow.c:381: error: dereferencing pointer to incomplete type
> >
> > shadow.c: At top level:
> >
> > shadow.c:547: warning: static declaration of  
> > 'shadow_map_l1_into_current_l2' follows non-static declaration
> > /home/xen-unstable/xen/include/asm/shadow.h:1521: warning: previous  
> > declaration of 'shadow_map_l1_into_current_l2' was here
> > shadow.c:684: error: redefinition of 'shadow_set_l1e'
> >
> > /home/xen-unstable/xen/include/asm/shadow.h:1525: error: previous  
> > definition of 'shadow_set_l1e' was here
> > shadow.c:1026: warning: static declaration of  
> > 'shadow_mark_va_out_of_sync' follows non-static declaration
> > /home/xen-unstable/xen/include/asm/shadow.h:745: warning: previous  
> > declaration of 'shadow_mark_va_out_of_sync' was here
> > shadow.c: In function `remove_all_write_access':
> >
> > shadow.c:1387: warning: implicit declaration of function `MFN_PINNED'
> >
> > shadow.c: In function `resync_all':
> >
> > shadow.c:1549: error: dereferencing pointer to incomplete type
> >
> > shadow.c:1583: warning: ISO C90 forbids mixed declarations and code
> >
> > shadow.c:1626: warning: ISO C90 forbids mixed declarations and code
> >
> > shadow.c: In function `sync_all':
> >
> > shadow.c:1810: error: dereferencing pointer to incomplete type
> >
> > shadow.c: At top level:
> >
> > shadow.c:1839: error: redefinition of 'l1pte_write_fault'
> >
> > /home/xen-unstable/xen/include/asm/shadow.h:750: error: previous  
> > definition of 'l1pte_write_fault' was here
> > shadow.c:1875: error: redefinition of 'l1pte_read_fault'
> >
> > /home/xen-unstable/xen/include/asm/shadow.h:786: error: previous  
> > definition of 'l1pte_read_fault' was here
> > shadow.c:3590: error: variable `MODE_A_HANDLER' has initializer but  
> > incomplete type
> > shadow.c:3591: error: unknown field `guest_paging_levels' specified  
> > in initializer
> > shadow.c:3591: warning: excess elements in struct initializer
> >
> > shadow.c:3591: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3592: error: unknown field `invlpg' specified in initializer
> >
> > shadow.c:3592: warning: excess elements in struct initializer
> >
> > shadow.c:3592: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3593: error: unknown field `fault' specified in initializer
> >
> > shadow.c:3593: warning: excess elements in struct initializer
> >
> > shadow.c:3593: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3594: error: unknown field `update_pagetables' specified in  
> > initializer
> > shadow.c:3594: warning: excess elements in struct initializer
> >
> > shadow.c:3594: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3595: error: unknown field `sync_all' specified in  
> > initializer
> > shadow.c:3595: warning: excess elements in struct initializer
> >
> > shadow.c:3595: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3596: error: unknown field `remove_all_write_access'  
> > specified in initializer
> > shadow.c:3596: warning: excess elements in struct initializer
> >
> > shadow.c:3596: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3597: error: unknown field `do_update_va_mapping' specified  
> > in initializer
> > shadow.c:3597: warning: excess elements in struct initializer
> >
> > shadow.c:3597: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3598: error: unknown field `mark_mfn_out_of_sync' specified  
> > in initializer
> > shadow.c:3598: warning: excess elements in struct initializer
> >
> > shadow.c:3598: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3599: error: unknown field `is_out_of_sync' specified in  
> > initializer
> > shadow.c:3599: warning: excess elements in struct initializer
> >
> > shadow.c:3599: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3600: error: unknown field `gva_to_gpa' specified in  
> > initializer
> > shadow.c:3600: error: `gva_to_gpa_64' undeclared here (not in a  
> > function)
> > shadow.c:3600: warning: excess elements in struct initializer
> >
> > shadow.c:3600: warning: (near initialization for `MODE_A_HANDLER')
> >
> > shadow.c:3590: error: storage size of `MODE_A_HANDLER' isn't known
> >
> > make[2]: *** [shadow.o] Error 1
> >
> > make[2]: Leaving directory `/home/xen-unstable/xen/arch/x86'
> >
> > make[1]: *** [/home/xen-unstable/xen/xen] Error 2
> >
> > make[1]: Leaving directory `/home/xen-unstable/xen'
> >
> > make: *** [install-xen] Error 2
> > > -------------- Original message --------------
> > > From: pak333@xxxxxxxxxxx
> > > Looks like the attachement did not go thru. Attached error file  
> > > again.  Let me know if you cannot see the attached file
> > > Changed memory to 16GB
> > > and still get errros
> > > - padma
> > >  
> > >  
> > > > -------------- Original message --------------
> > > > From: Anthony Liguori <aliguori@xxxxxxxxxx>
> > > >
> > > > > pak333@xxxxxxxxxxx wrote:
> > > > > > Thanks, I just tried this and it gives me a bunch of errors
> > > > >
> > > > > Care to share those errors? :-)
> > > > >
> > > > > Regards,
> > > > >
> > > > > Anthony Liguori
> > > > >
> > > > > > - Padma
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > -------------- Original message --------------
> > > > > > From: Anthony Liguori
> > > > > >
> > > > > > > You need to rebuild Xen (the hypervisor) with pae support.
> > > > > > >
> > > > > > > I believe it's something like make pae=yes
> > > > > > >
> > > > > > > Regards,
> > > > > > >
> > > > > > > Anthony Liguori
> > > > > > >
> > > > > > > pak333@xxxxxxxxxxx wrote:
> > > > > > > > Hi,
> > > > > > ; ; ; > >
> > > > > > > > I just added 32GB memory in my system and wanted Xen to see  
> > > > that
> > > > > > > > memory, so enabled PAE in xen0 and XenU. I did a make
> > > > > > menuconfig in
> > > > > > > > xen0 and xenU, then did a make in xen-unstable and a make
> > > > > > install.
> > > > > > > >
> > > > > > > > Whilebooting this kernel, I get the above error PAE mode
> > > > > > mismatch. I
> > > > > > > > looked under xen/include/asm-x86/processor.h has #define
> > > > > > X86_CR4_PAE
> > > > > > > > defined and so does cpufeature.h have this defined. #define
> > > > > > > > X86_FEATURE_PAE
> > > > > > ! > &g t;
> > > > > > > > What else should I have done to enable a PAE enabled Xen
> > > > > > kernel. I am
> > > > > > > > using xen 3.0.0 (xen-unstable) and cannot move to 3.02 due  
> > > > to
> > > > > > > > xenoprofile not ready there
> > > > > > > >
> > > > > > > ; &g t; Thanks
> > > > > > > > - Padma
> > > > > > > >
> > > > > >  
> > > > -------------------------------------------------------------------- 
> > > > ----
> > > > > >
> > > > > > > >
> > > > > > > > _______________________________________________
> > > > > > > > Xen-devel mailing list
> > > > > > > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > > > > > > http://lists.xensource.com/xen-devel
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > _______________________________________________
> > > > > > > Xen-devel mailing list
> > > > > > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > > > > > http://lists.xensource.com/xen-devel
> > > > > >
> > > > >
> > > > >
> > > > > _______________________________________________
> > > > > Xen-devel mailing list
> > > > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > > > http://lists.xensource.com/xen-devel
> From: pak333@xxxxxxxxxxx
> Date: 5 May 2006 11:26:50 BST
> To: Anthony Liguori <aliguori@xxxxxxxxxx>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-devel] PAE mode mismatch in Xen (xen=no Dom0=yes)
>
>
>
> From: pak333@xxxxxxxxxxx
> Date: 5 May 2006 11:08:56 BST
> To: Anthony Liguori <aliguori@xxxxxxxxxx>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-devel] PAE mode mismatch in Xen (xen=no Dom0=yes)
>
>
> _______________________________________________
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>
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>
>
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