This is a note to let you know that we have just queued up the patch titled
Subject: xen: fix incorrect vcpu_register_vcpu_info hypercall argument to the 2.6.23-stable tree. Its filename is xen-fix-register_vcpu_info.patch A git repo of this tree can be found at http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary >From [EMAIL PROTECTED] Fri Oct 12 14:33:49 2007 From: Jeremy Fitzhardinge <[EMAIL PROTECTED]> Date: Fri, 12 Oct 2007 14:11:40 -0700 Subject: xen: fix incorrect vcpu_register_vcpu_info hypercall argument To: LKML <linux-kernel@vger.kernel.org> Cc: [EMAIL PROTECTED], [EMAIL PROTECTED], Mark Williamson <[EMAIL PROTECTED]>, Morten Bøgeskov <[EMAIL PROTECTED]>, Chris Wright <[EMAIL PROTECTED]>, Andi Kleen <[EMAIL PROTECTED]>, Andrew Morton <[EMAIL PROTECTED]>, Keir Fraser <[EMAIL PROTECTED]>, Stable Kernel <[EMAIL PROTECTED]> Message-ID: <[EMAIL PROTECTED]> Content-Disposition: inline; filename=xen-fix-register_vcpu_info.patch From: Jeremy Fitzhardinge <[EMAIL PROTECTED]> patch e3d2697669abbe26c08dc9b95e2a71c634d096ed in mainline. The kernel's copy of struct vcpu_register_vcpu_info was out of date, at best causing the hypercall to fail and the guest kernel to fall back to the old mechanism, or worse, causing random memory corruption. Signed-off-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]> Cc: Stable Kernel <[EMAIL PROTECTED]> Cc: Morten =?utf-8?q?B=C3=B8geskov?= <[EMAIL PROTECTED]> Cc: Mark Williamson <[EMAIL PROTECTED]> Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> --- arch/i386/xen/enlighten.c | 2 +- include/xen/interface/vcpu.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) --- a/arch/i386/xen/enlighten.c +++ b/arch/i386/xen/enlighten.c @@ -116,7 +116,7 @@ static void __init xen_vcpu_setup(int cp info.mfn = virt_to_mfn(vcpup); info.offset = offset_in_page(vcpup); - printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %x, offset %d\n", + printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %llx, offset %d\n", cpu, vcpup, info.mfn, info.offset); /* Check to see if the hypervisor will put the vcpu_info --- a/include/xen/interface/vcpu.h +++ b/include/xen/interface/vcpu.h @@ -160,8 +160,9 @@ struct vcpu_set_singleshot_timer { */ #define VCPUOP_register_vcpu_info 10 /* arg == struct vcpu_info */ struct vcpu_register_vcpu_info { - uint32_t mfn; /* mfn of page to place vcpu_info */ - uint32_t offset; /* offset within page */ + uint64_t mfn; /* mfn of page to place vcpu_info */ + uint32_t offset; /* offset within page */ + uint32_t rsvd; /* unused */ }; #endif /* __XEN_PUBLIC_VCPU_H__ */ Patches currently in stable-queue which might be from [EMAIL PROTECTED] are queue-2.6.23/xen-handle-lazy-cr3-on-unpin.patch queue-2.6.23/xen-multicall-callbacks.patch queue-2.6.23/xen-fix-register_vcpu_info.patch queue-2.6.23/xen-xfs-unmap.patch - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/