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Re: [Qemu-devel] [PATCH] ahci.c: mask the interrupt on complete flag to


From: John Snow
Subject: Re: [Qemu-devel] [PATCH] ahci.c: mask the interrupt on complete flag to allow ahci.c to read the correct size for the PRDT
Date: Fri, 27 Jun 2014 11:23:22 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0


On 06/26/2014 07:28 PM, Reza Jelveh wrote:
+#define AHCI_PRDT_SIZE_MASK                0x3fffff

out of rampant curiosity, is there ever a case where the lower bits might be set and the mask 0x3fffc is not desirable, or can we always trust those bits to simply be off anyway?



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