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Re: [Qemu-devel] [PATCH] Check block driver read error in pflash_cfi0x
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From: |
andrzej zaborowski |
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Subject: |
Re: [Qemu-devel] [PATCH] Check block driver read error in pflash_cfi0x |
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Date: |
Sun, 23 Aug 2009 17:54:03 +0200 |
2009/8/21 Vijay Kumar <address@hidden>:
> If a flash file of size smaller than the flash size is specified in
> the -pflash option, the block driver returns error. But the
> pflash_cfi0x ignores the error. This results in a flash content of all
> zeroes. And the simulation aborts while executing code.
>
> This patch adds the checks for errors from bdrv_read and escalates it
> to the calling code.
Maybe it should print a message indicating the expected size and exit?
Cheers