fix(security): add CVE-2024-7881 mitigation to C1-Premium CPU This patch mitigates Cat B erratum 3651221 [2] / CVE-2024-7881 [1] for C1-Premium CPU. This CVE applies to r0p0 and is fixed in r1p0 [2]. This CVE can be mitigated by disabling the affected prefetcher setting CPUACTLR6_EL1[41]. [1] https://developer.arm.com/documentation/110326/latest/ [2] https://developer.arm.com/documentation/111078/latest/ Signed-off-by: Arvind Ram Prakash <[email protected]> Change-Id: I70b50700bc1618e0f8f4121efc9fe89e2742ed74