From: Rabin Vincent
Date: Tue, 5 Jan 2016 16:23:07 +0100
> The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
> instructions since it XORs A with X while all the others replace A with
> some loaded value. All the BPF JITs fail to clear A if this is used as
> the first instructi
On Tue, Jan 05, 2016 at 05:36:47PM +0100, Daniel Borkmann wrote:
> On 01/05/2016 04:23 PM, Rabin Vincent wrote:
> >The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
> >instructions since it XORs A with X while all the others replace A with
> >some loaded value. All the BPF JITs f
On 01/05/2016 05:03 PM, Rabin Vincent wrote:
On Tue, Jan 05, 2016 at 08:00:45AM -0800, Eric Dumazet wrote:
On Tue, 2016-01-05 at 16:23 +0100, Rabin Vincent wrote:
The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
instructions since it XORs A with X while all the others replace
On 01/05/2016 04:23 PM, Rabin Vincent wrote:
The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
instructions since it XORs A with X while all the others replace A with
some loaded value. All the BPF JITs fail to clear A if this is used as
the first instruction in a filter. This
On Tue, Jan 05, 2016 at 08:00:45AM -0800, Eric Dumazet wrote:
> On Tue, 2016-01-05 at 16:23 +0100, Rabin Vincent wrote:
> > The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
> > instructions since it XORs A with X while all the others replace A with
> > some loaded value. All the
On Tue, 2016-01-05 at 16:23 +0100, Rabin Vincent wrote:
> The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
> instructions since it XORs A with X while all the others replace A with
> some loaded value. All the BPF JITs fail to clear A if this is used as
> the first instruction i
The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data
instructions since it XORs A with X while all the others replace A with
some loaded value. All the BPF JITs fail to clear A if this is used as
the first instruction in a filter. This was found using american fuzzy
lop.
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