The struct assertion is failed because sparse cannot parse
`#pragma pack(push, 1)` and `#pragma pack(pop)` correctly.
GCC's output is still 1-byte-aligned. No harm to memory layout.
The error can be filtered out by sparse-diff, but sometimes
multiple lines queezed into one, making the sparse-diff
patch link:
https://lore.kernel.org/r/20230620045919.492128-1-suhui%40nfschina.com
patch subject: [PATCH] drm/amd/amdgpu: Properly tune the size of struct
config: m68k-randconfig-r093-20230625
(https://download.01.org/0day-ci/archive/20230626/202306260550.sinebmd3-...@intel.com/config)
compiler:
patch link:
https://lore.kernel.org/r/20230620045919.492128-1-suhui%40nfschina.com
patch subject: [PATCH] drm/amd/amdgpu: Properly tune the size of struct
config: riscv-randconfig-s032-20230622
(https://download.01.org/0day-ci/archive/20230623/202306232056.uocmpruz-...@intel.com/config)
compile
patch link:
https://lore.kernel.org/r/20230620045919.492128-1-suhui%40nfschina.com
patch subject: [PATCH] drm/amd/amdgpu: Properly tune the size of struct
config: microblaze-randconfig-s032-20230622
(https://download.01.org/0day-ci/archive/20230623/202306231320.jelzhrjj-...@intel.com/config
patch link:
https://lore.kernel.org/r/20230620045919.492128-1-suhui%40nfschina.com
patch subject: [PATCH] drm/amd/amdgpu: Properly tune the size of struct
config: csky-randconfig-s041-20230620
(https://download.01.org/0day-ci/archive/20230621/202306210814.ejjpl8qs-...@intel.com/config)
compiler:
On 2023/6/20 15:37, Dan Carpenter wrote:
On Tue, Jun 20, 2023 at 12:59:19PM +0800, Su Hui wrote:
Smatch error:
gpu/drm/amd/amdgpu/amdgv_sriovmsg.h:316:49: error:
static assertion failed: "amd_sriov_msg_pf2vf_info must be 1 KB"
static assertion failed: "amd_sriov_msg_vf2pf_info mus
On Tue, Jun 20, 2023 at 10:37:59AM +0300, Dan Carpenter wrote:
> "Mark the associated types properly packed individually, rather than
> use the disgusting "pragma pack()" that should never be used."
>
> https://lore.kernel.org/linux-sparse/CAHk-=wi7jgz+bvbt-ufxokpeqdhzf3z2hbjkgdjh8q4dvpp...@mail.g
On Tue, Jun 20, 2023 at 12:59:19PM +0800, Su Hui wrote:
> Smatch error:
> gpu/drm/amd/amdgpu/amdgv_sriovmsg.h:316:49: error:
> static assertion failed: "amd_sriov_msg_pf2vf_info must be 1 KB"
> static assertion failed: "amd_sriov_msg_vf2pf_info must be 1 KB"
>
I doubt that moving the
Smatch error:
gpu/drm/amd/amdgpu/amdgv_sriovmsg.h:316:49: error:
static assertion failed: "amd_sriov_msg_pf2vf_info must be 1 KB"
static assertion failed: "amd_sriov_msg_vf2pf_info must be 1 KB"
Fixes: 1721bc1b2afa ("drm/amdgpu: Update VF2PF interface")
Signed-off-by: Su Hui
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