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Re: [PATCH v3 2/4] hw/cxl: Use switch statements for read and write of c


From: Michael Tokarev
Subject: Re: [PATCH v3 2/4] hw/cxl: Use switch statements for read and write of cachemem registers
Date: Wed, 20 Sep 2023 08:08:39 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1

19.09.2023 12:34, Jonathan Cameron via wrote:
Establishing that only register accesses of size 4 and 8 can occur
using these functions requires looking at their callers. Make it
easier to see that by using switch statements.
Assertions are used to enforce that the register storage is of the
matching size, allowing fixed values to be used for divisors of
the array indices.

Suggested-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>

@@ -117,25 +125,36 @@ static void cxl_cache_mem_write_reg(void *opaque, hwaddr 
offset, uint64_t value,
      ComponentRegisters *cregs = &cxl_cstate->crb;
      uint32_t mask;
..
This hunk does not apply to qemu/master.  Is it based on some other
change missing in this area?

I thought about collecting all this and pushing trivial-patches but
stumbled upon this one.

Thanks,

/mjt



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