Re: [PATCH v4 00/12] kexec kernel efi runtime support

[Dave Young]

On 11/27/13 at 12:50pm, Matt Fleming wrote:
> On Tue, 26 Nov, at 01:57:45PM, Dave Young wrote:
> > Hi,
> > 
> > Here is the V4 resend for supporting kexec kernel efi runtime.
> > Per pervious discussion I pass the 1st kernel efi runtime mapping
> > via setup_data to 2nd kernel. Besides of the runtime mapping
> > info I also pass the fw_vendor, runtime, config table, smbios
> > physical address in setup_data. EFI spec mentioned fw_vendor,
> > runtime, config table addresses will be converted to virt address
> > after entering virtual mode, but we will use it as physical address
> > in efi_init. For smbios EFI spec did not mention about the address
> > updating, but during my test on a HP workstation, the bios will
> > convert it to Virt addr, thus pass it in setup_data as well.
>  
> Dave, your commits introduce a bunch of new sparse warnings,

Hi, Matt

Will fix them, thanks.

> 
> /home/build/git/efi/arch/x86/platform/efi/efi.c:130:15: warning: incorrect type in assignment (different address spaces)
> /home/build/git/efi/arch/x86/platform/efi/efi.c:130:15:    expected struct setup_data *sdata
> /home/build/git/efi/arch/x86/platform/efi/efi.c:130:15:    got void [noderef] <asn:2>*
> /home/build/git/efi/arch/x86/platform/efi/efi.c:140:23: warning: incorrect type in argument 1 (different address spaces)
> /home/build/git/efi/arch/x86/platform/efi/efi.c:140:23:    expected void [noderef] <asn:2>*addr
> /home/build/git/efi/arch/x86/platform/efi/efi.c:140:23:    got struct setup_data *sdata
> /home/build/git/efi/arch/x86/platform/efi/efi.c:143:16: warning: incorrect type in assignment (different address spaces)
> /home/build/git/efi/arch/x86/platform/efi/efi.c:143:16:    expected struct efi_setup_data *[addressable] [toplevel] esdata
> /home/build/git/efi/arch/x86/platform/efi/efi.c:143:16:    got void [noderef] <asn:2>*
> 
> /home/build/git/efi/arch/x86/platform/efi/efi.c:701:20: warning: incorrect type in assignment (different address spaces)
> /home/build/git/efi/arch/x86/platform/efi/efi.c:701:20:    expected void *tablep
> /home/build/git/efi/arch/x86/platform/efi/efi.c:701:20:    got void [noderef] <asn:2>*
> /home/build/git/efi/arch/x86/platform/efi/efi.c:722:23: warning: incorrect type in argument 1 (different address spaces)
> /home/build/git/efi/arch/x86/platform/efi/efi.c:722:23:    expected void [noderef] <asn:2>*addr
> /home/build/git/efi/arch/x86/platform/efi/efi.c:722:23:    got void *tablep
> 
> /home/build/git/efi/arch/x86/platform/efi/efi.c:1079:31: warning: incorrect type in argument 1 (different address spaces)
> /home/build/git/efi/arch/x86/platform/efi/efi.c:1079:31:    expected void [noderef] <asn:2>*addr
> /home/build/git/efi/arch/x86/platform/efi/efi.c:1079:31:    got struct efi_setup_data *[addressable] [toplevel] esdata
> 
> -- 
> Matt Fleming, Intel Open Source Technology Center
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