On Tue, Sep 23, 2008 at 08:06:32PM +0200, Dimitri Puzin ([EMAIL PROTECTED])
wrote:
> With this patch applied it still doesn't work as expected. The overflow
> messages are gone however syslog shows
> [ 120.924266] hifn0: abort: c: 0, s: 1, d: 0, r: 0.
> when doing cryptsetup luksFormat as in original e-mail. At this point
> cryptsetup hangs and can't be killed with -SIGKILL. I've attached
> SysRq-t dump of this condition.
Yes, I was wrong with the patch: HIFN does not support 64-bit addresses
afaics.
Attached patch should not allow HIFN to be registered on 64-bit arch, so
crypto layer will fallback to the software algorithms.
Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]>
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 81f3f95..31c75d4 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -2787,6 +2787,11 @@ static int __devinit hifn_init(void)
unsigned int freq;
int err;
+ if (sizeof(dma_addr_t) > 4) {
+ printk(KERN_INFO "HIFN supports only 32-bit addresses.\n");
+ return -EINVAL;
+ }
+
if (strncmp(hifn_pll_ref, "ext", 3) &&
strncmp(hifn_pll_ref, "pci", 3)) {
printk(KERN_ERR "hifn795x: invalid hifn_pll_ref clock, "
--
Evgeniy Polyakov
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