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Message-ID: <ZD7iyCf2WdnTMurW@liuwe-devbox-debian-v2>
Date: Tue, 18 Apr 2023 18:34:48 +0000
From: Wei Liu <wei.liu@...nel.org>
To: broonie@...nel.org
Cc: Long Li <longli@...rosoft.com>,
Michael Kelley <mikelley@...rosoft.com>,
Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>,
linux-hyperv@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the hyperv tree
On Tue, Apr 18, 2023 at 06:31:57PM +0100, broonie@...nel.org wrote:
> Hi all,
>
> After merging the hyperv tree, today's linux-next build (x86 allmodconfig)
> failed like this:
>
> /tmp/next/build/drivers/hv/connection.c: In function 'vmbus_connect':
> /tmp/next/build/drivers/hv/connection.c:228:53: error: implicit
> declaration of function 'hv_alloc_hyperv_page'; did you mean 'hv_free_hyperv_page'? [-Werror=implicit-function-declaration]
> 228 | vmbus_connection.monitor_pages[0] = (void *)hv_alloc_hyperv_page();
> | ^~~~~~~~~~~~~~~~~~~~
> | hv_free_hyperv_page
> /tmp/next/build/drivers/hv/connection.c:228:45: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
> 228 | vmbus_connection.monitor_pages[0] = (void *)hv_alloc_hyperv_page();
> | ^
> /tmp/next/build/drivers/hv/connection.c:229:45: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
> 229 | vmbus_connection.monitor_pages[1] = (void *)hv_alloc_hyperv_page();
> | ^
> cc1: all warnings being treated as errors
>
> Caused by commit
>
> 4dbdcfe1c5db80edca ("Drivers: hv: move panic report code from vmbus to hv early init code")
>
> I will use the hyperv tree from yesterday instead.
This has been fixed by removing the problematic commit.
Thanks,
Wei.
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