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Message-ID: <20131128020840.GB4282@dhcp-16-126.nay.redhat.com> Date: Thu, 28 Nov 2013 10:08:40 +0800 From: Dave Young <dyoung@...hat.com> To: Matt Fleming <matt@...sole-pimps.org> Cc: linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org, x86@...nel.org, mjg59@...f.ucam.org, hpa@...or.com, James.Bottomley@...senPartnership.com, vgoyal@...hat.com, ebiederm@...ssion.com, horms@...ge.net.au, kexec@...ts.infradead.org, bp@...en8.de, greg@...ah.com, toshi.kani@...com Subject: Re: [PATCH v4 00/12] kexec kernel efi runtime support 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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