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| author | Cédric Le Goater | 2022-10-24 11:20:15 +0200 |
|---|---|---|
| committer | Cédric Le Goater | 2022-10-24 11:20:15 +0200 |
| commit | b84a9482a3c9e3b6fbdf1fd4b0477e4a7a51683e (patch) | |
| tree | 3059a9ebf45c60cab849ad5504abdf3d39fc3241 /include/hw/ssi | |
| parent | ssi: cache SSIPeripheralClass to avoid GET_CLASS() (diff) | |
| download | qemu-b84a9482a3c9e3b6fbdf1fd4b0477e4a7a51683e.tar.gz qemu-b84a9482a3c9e3b6fbdf1fd4b0477e4a7a51683e.tar.xz qemu-b84a9482a3c9e3b6fbdf1fd4b0477e4a7a51683e.zip | |
aspeed/smc: Cache AspeedSMCClass
Store a reference on the AspeedSMC class under the flash object and
use it when accessing the flash contents. Avoiding the class cast
checkers in these hot paths improves performance by 10% when running
the aspeed avocado tests.
Message-Id: <20220923084803.498337-7-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'include/hw/ssi')
| -rw-r--r-- | include/hw/ssi/aspeed_smc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h index 2d5f8f3d8f..8e1dda556b 100644 --- a/include/hw/ssi/aspeed_smc.h +++ b/include/hw/ssi/aspeed_smc.h @@ -30,6 +30,7 @@ #include "qom/object.h" struct AspeedSMCState; +struct AspeedSMCClass; #define TYPE_ASPEED_SMC_FLASH "aspeed.smc.flash" OBJECT_DECLARE_SIMPLE_TYPE(AspeedSMCFlash, ASPEED_SMC_FLASH) @@ -37,6 +38,7 @@ struct AspeedSMCFlash { SysBusDevice parent_obj; struct AspeedSMCState *controller; + struct AspeedSMCClass *asc; uint8_t cs; MemoryRegion mmio; |