Re: [Xen-devel] [PATCH STABLE 4.9] x86, mm, gup: prevent get_page() race with munmap in paravirt guest

2019-09-19 Thread Ben Hutchings
ementations: > https://lore.kernel.org/lkml/6650323f-dbc9-f069-000b-f6b0f941a...@suse.cz/ [...] I suppose that still needs to be addressed for 4.9, right? Ben. -- Ben Hutchings Quantity is no substitute for quality, but it's the only one we've got. signature.asc D

Re: [Xen-devel] [stable] xen/pciback: Don't disable PCI_COMMAND on PCI device reset.

2019-06-03 Thread Ben Hutchings
On Mon, 2019-06-03 at 10:00 +0200, Greg KH wrote: > On Thu, May 30, 2019 at 07:02:34PM -0700, Konrad Rzeszutek Wilk wrote: > > On 5/30/19 8:16 AM, Ben Hutchings wrote: > > > I'm looking at CVE-2015-8553 which is fixed by: > > > > > > commit 7681f31ec9cd

[Xen-devel] [stable] xen/pciback: Don't disable PCI_COMMAND on PCI device reset.

2019-05-30 Thread Ben Hutchings
qemu < 2.5, but that's now quite old. Do you think it makes sense to apply this change to some stable branches? Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street

[Xen-devel] [PATCH 3.16 233/328] x86/EISA: Don't probe EISA bus for Xen PV guests

2018-12-09 Thread Ben Hutchings
strov...@oracle.com Signed-off-by: Ben Hutchings --- arch/x86/kernel/eisa.c | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) --- a/arch/x86/kernel/eisa.c +++ b/arch/x86/kernel/eisa.c @@ -6,11 +6,17 @@ #include #include +#include + static __init int eisa_bus_probe

[Xen-devel] [PATCH 3.16 050/131] x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths

2018-09-29 Thread Ben Hutchings
ntext] Signed-off-by: Ben Hutchings --- arch/x86/xen/smp_pv.c | 5 + 1 file changed, 5 insertions(+) --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -27,6 +27,7 @@ #include #include +#include #include #include @@ -83,6 +84,8 @@ static void cpu_bringup(void) cpu_dat

[Xen-devel] [PATCH 3.16 39/63] x86/entry/64: Remove %ebx handling from error_entry/exit

2018-09-21 Thread Ben Hutchings
.org Signed-off-by: Ingo Molnar [bwh: Backported to 3.16: - error_exit moved EBX to EAX before testing it, so delete both instructions - error_exit does RESTORE_REST earlier, so adjust the offset to saved CS accordingly - Drop inapplicable comment changes - Adjust filename, context] Signed-o

[Xen-devel] [PATCH 3.16 311/410] x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend

2018-06-07 Thread Ben Hutchings
...@suse.com [bwh: Backported to 3.16: - Include instead of - Adjust context] Signed-off-by: Ben Hutchings --- --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -1,10 +1,13 @@ #include #include +#include #include #include #include +#include +#include #include #include