[Xen-changelog] [xen staging] x86/ucode/amd: Don't use void * for microcode_patch->mpb

[patchbot@xxxxxxx]

commit a83b9e7084c3b77be1862d71203f1ca88ffcd8b3
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Mar 27 12:48:08 2020 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Apr 1 14:00:12 2020 +0100

    x86/ucode/amd: Don't use void * for microcode_patch->mpb
    
    All code works fine with it having its correct type, and it even allows us 
to
    drop two casts in a printk().
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/cpu/microcode/amd.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c
index fd18041642..575f87b487 100644
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -59,7 +59,7 @@ struct __packed microcode_header_amd {
 #define UCODE_UCODE_TYPE           0x00000001
 
 struct microcode_patch {
-    void *mpb;
+    struct microcode_header_amd *mpb;
     size_t mpb_size;
     struct equiv_cpu_entry *equiv_cpu_table;
     size_t equiv_cpu_table_size;
@@ -330,8 +330,7 @@ static int get_ucode_from_buffer_amd(
 
     pr_debug("microcode: CPU%d size %zu, block size %u offset %zu equivID %#x 
rev %#x\n",
              smp_processor_id(), bufsize, mpbuf->len, *offset,
-             ((struct microcode_header_amd *)mc_amd->mpb)->processor_rev_id,
-             ((struct microcode_header_amd *)mc_amd->mpb)->patch_id);
+             mc_amd->mpb->processor_rev_id, mc_amd->mpb->patch_id);
 
     *offset += mpbuf->len + SECTION_HDR_SIZE;
 
--
generated by git-patchbot for /home/xen/git/xen.git#staging

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog