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s2sm10273950pfb.109.2019.12.04.20.26.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 04 Dec 2019 20:26:18 -0800 (PST) Subject: Re: [PULL v2 4/6] spapr: Add /chosen to FDT only at reset time to preserve kernel and initramdisk To: Laurent Vivier , qemu-devel@nongnu.org References: <20191118105319.7658-1-lvivier@redhat.com> <20191118105319.7658-5-lvivier@redhat.com> <13846307-0e59-53b3-38cf-54270b43ed87@redhat.com> <96e02c6c-d381-1055-faca-406c475c94f4@ozlabs.ru> <4afed42d-8d7d-9133-a9e6-ea212860fed4@redhat.com> From: Alexey Kardashevskiy Autocrypt: addr=aik@ozlabs.ru; keydata= mQINBE+rT0sBEADFEI2UtPRsLLvnRf+tI9nA8T91+jDK3NLkqV+2DKHkTGPP5qzDZpRSH6mD EePO1JqpVuIow/wGud9xaPA5uvuVgRS1q7RU8otD+7VLDFzPRiRE4Jfr2CW89Ox6BF+q5ZPV /pS4v4G9eOrw1v09lEKHB9WtiBVhhxKK1LnUjPEH3ifkOkgW7jFfoYgTdtB3XaXVgYnNPDFo PTBYsJy+wr89XfyHr2Ev7BB3Xaf7qICXdBF8MEVY8t/UFsesg4wFWOuzCfqxFmKEaPDZlTuR tfLAeVpslNfWCi5ybPlowLx6KJqOsI9R2a9o4qRXWGP7IwiMRAC3iiPyk9cknt8ee6EUIxI6 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X-Received-From: 2607:f8b0:4864:20::1042 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, Mark Cave-Ayland , =?UTF-8?Q?C=c3=a9dric_Le_Goater?= , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 04/12/2019 21:32, Laurent Vivier wrote: > On 04/12/2019 05:40, Alexey Kardashevskiy wrote: >> >> >> On 04/12/2019 15:23, Alexey Kardashevskiy wrote: >>> >>> >>> On 04/12/2019 03:09, Laurent Vivier wrote: >>>> >>>> Bad reply, the problem is with >>>> >>>> "spapr: Render full FDT on ibm,client-architecture-support" >>> >>> >>> https://git.qemu.org/?p=SLOF.git;a=blob;f=board-qemu/slof/fdt.fs;h=3e4c1b34b8af2dcebde57e548c94417e5e20e1cc;hb=HEAD#l265 >>> >>> A "bit ugly" became really ugly as before we were only patching >>> interrupt-map for PHB (7 cells per line) only but now we have to patch >>> (or, rather, skip) the PCI bridge interrupt-map (9 cells per line). >>> >>> Fixing now... >> >> >> Basically, this: >> >> >> diff --git a/board-qemu/slof/fdt.fs b/board-qemu/slof/fdt.fs >> index 3e4c1b34b8af..463a2a8c0c2d 100644 >> --- a/board-qemu/slof/fdt.fs >> +++ b/board-qemu/slof/fdt.fs >> @@ -300,8 +300,13 @@ fdt-claim-reserve >> \ ." Replacing in " dup node>path type cr >> >r >> s" interrupt-map" r@ get-property 0= IF >> - ( old new prop-addr prop-len R: node ) >> - fdt-replace-interrupt-map >> + dup e00 = IF >> + ( old new prop-addr prop-len R: node ) >> + fdt-replace-interrupt-map >> + ELSE >> + 2drop >> + ." no idea what this is" cr >> + THEN >> THEN > > This does not fix the problem for me. That's strange, does it crash the same way? Anyway I made 2 patches: https://patchwork.ozlabs.org/patch/1204467/ https://patchwork.ozlabs.org/patch/1204468/ Please give them a try. Thanks, -- Alexey