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| author | Alireza Sanaee <alireza.sanaee@huawei.com> | 2025-01-10 22:51:15 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-02-25 16:18:12 +0100 |
| commit | 47fc56f36d333263a5865caad306336e3e61e348 (patch) | |
| tree | fb3f70f3c957b8ef4194f5fdf393c1a7cd96b47a /include/hw/boards.h | |
| parent | 90df2cac3700188acadd12948fdad8e9b1459646 (diff) | |
| download | focaccia-qemu-47fc56f36d333263a5865caad306336e3e61e348.tar.gz focaccia-qemu-47fc56f36d333263a5865caad306336e3e61e348.zip | |
i386/cpu: add has_caches flag to check smp_cache configuration
Add has_caches flag to SMPCompatProps, which helps in avoiding extra checks for every single layer of caches in x86 (and ARM in future). Signed-off-by: Alireza Sanaee <alireza.sanaee@huawei.com> Signed-off-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/20250110145115.1574345-6-zhao1.liu@intel.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/boards.h')
| -rw-r--r-- | include/hw/boards.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h index 9360d1ce39..f22b2e7fc7 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -156,6 +156,8 @@ typedef struct { * @modules_supported - whether modules are supported by the machine * @cache_supported - whether cache (l1d, l1i, l2 and l3) configuration are * supported by the machine + * @has_caches - whether cache properties are explicitly specified in the + * user provided smp-cache configuration */ typedef struct { bool prefer_sockets; @@ -166,6 +168,7 @@ typedef struct { bool drawers_supported; bool modules_supported; bool cache_supported[CACHE_LEVEL_AND_TYPE__MAX]; + bool has_caches; } SMPCompatProps; /** |