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Message-ID: <20231124194646.GW50352@kernel.org> Date: Fri, 24 Nov 2023 19:46:46 +0000 From: Simon Horman <horms@...nel.org> To: Alexey Makhalov <amakhalov@...are.com> Cc: linux-kernel@...r.kernel.org, virtualization@...ts.linux.dev, hpa@...or.com, x86@...nel.org, dave.hansen@...ux.intel.co, bp@...en8.d, mingo@...hat.com, tglx@...utronix.de, zackr@...are.com, timothym@...are.com, dri-devel@...ts.freedesktop.org, daniel@...ll.ch, airlied@...il.com, tzimmermann@...e.de, mripard@...nel.org, maarten.lankhorst@...ux.intel.com, netdev@...r.kernel.org, richardcochran@...il.com, linux-input@...r.kernel.org, dmitry.torokhov@...il.com, linux-graphics-maintainer@...are.com, pv-drivers@...are.com, namit@...are.com, akaher@...are.com, jsipek@...are.com Subject: Re: [PATCH 4/6] input/vmmouse: Use vmware_hypercall API On Wed, Nov 22, 2023 at 03:30:49PM -0800, Alexey Makhalov wrote: > Switch from VMWARE_HYPERCALL macro to vmware_hypercall API. > Eliminate arch specific code. No functional changes intended. > > Signed-off-by: Alexey Makhalov <amakhalov@...are.com> Hi Alexey, it is not strictly related to this patch, but I notice than an x86_64 allmodconfig build with W=1 using gcc-13 fails to compile this file. It appears that the problem relates to both priv->phys and psmouse->ps2dev.serio->phys being 32 bytes. drivers/input/mouse/vmmouse.c: In function ‘vmmouse_init’: drivers/input/mouse/vmmouse.c:455:53: error: ‘/input1’ directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Werror=format-truncation=] 455 | snprintf(priv->phys, sizeof(priv->phys), "%s/input1", | ^~~~~~~ drivers/input/mouse/vmmouse.c:455:9: note: ‘snprintf’ output between 8 and 39 bytes into a destination of size 32 455 | snprintf(priv->phys, sizeof(priv->phys), "%s/input1", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 456 | psmouse->ps2dev.serio->phys); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ...
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