Sorry forgot the attachments with the failure details

Ed Smith wrote:
> Summary:
> Changeset 11070
> - NEW: 32bit SMP HVM guest hard hangs XEN on boot  (failure.3)
> - NEW: 64bit and 32bit UP HVM guest crashes XEN on boot (failure.4)
> - NEW: 64bit SMP HVM guests crash on boot (failure.5)
> 
> Test Configuration:
> Dell Precision WorkStation 380, Dual Core, 2GB, 3 SATA (Intel VT)
> 64bit XEN Hypervisor on a RHEL4U2 64bit root (/dev/sda)
> 32bit fully virtualized (HVM) guest RHEL4U2 256MB (/dev/sdb)
>       pae=1(smp) pae=0(up), acpi=1, apic=1
>       kernargs noapic
> 64bit fully virtualized (HVM) guest RHEL4U2 256MB (/dev/sdc)
>       pae=1, acpi=1, apic=1
>       kernargs noapic
> 
> Boot Tests:
> Boot a fully virtualized (HVM) guest to the login prompt
> Results are marked Pass|Fail where (n) points to a failure description
> 
> Regression Tests:
> 852 tests (851 ltp tests and one 30 minute user load test)
> Tests are marked #Pass/#Fail where (n) points to a failure description
> 
> XEN 64bit 2 CPU Hypervisor (booted smp):
>  ----------------------------------------------------------------------
> | XEN      | Guest Kernel (SMP kernels booted with 2 CPUs)             |
> | Changeset|-----------------------------------------------------------|
> |          | 32bit UP     | 32bit SMP    | 64bit UP     | 64bit SMP    |
> |          |--------------|--------------|--------------|--------------|
> |          | Boot | Test  | Boot | Test  | Boot | Test  | Boot | Test  |
> |----------|------|-------|------|-------|------|-------|------|-------|
> | 10070    | Fail |       | Fail |       | Fail |       | Fail |       |
> |          | (4)  |       | (3)  |       | (4)  |       | (5)  |       |
> |----------|------|-------|------|-------|------|-------|------|-------|
> | 10059    | Pass |       | Pass | 844/8 | Pass |       | Pass | 852/0 |
> |          |      |       |      | (1,2) |      |       |      |       |
> |----------|------|-------|------|-------|------|-------|------|-------|
> | 11049    | Pass |       | Pass | 845/7 | Pass |       | Pass | 852/0 |
> |          |      |       |      | (1,2) |      |       |      |       |
> |----------|------|-------|------|-------|------|-------|------|-------|
> | 10960    | Pass |       | Pass | 846/6 | Pass |       | Pass | 852/0 |
> |          |      |       |      | (1,2) |      |       |      |       |
> |----------|------|-------|------|-------|------|-------|------|-------|
> | 10949    | Pass |       | Pass | 846/6 | Pass |       | Pass | 851/1 |
> |          |      |       |      | (1,2) |      |       |      | (1)   |
>  ----------------------------------------------------------------------
> 
> Multiple Guest Boot Test
> Test is a 30 minute user load on both Guests
> XEN 64bit 2 CPU Hypervisor (booted smp):
>  --------------------------------------------
> | XEN      | Guest Kernel                    |
> | Changeset|---------------------------------|
> |          | 32bit 1CPU UP  | 32bit 2CPU SMP |
> |          | 64bit 1CPU UP  | 64bit 2CPU SMP |
> |          |----------------|----------------|
> |          | Boot | Test    | Boot | Test    |
> |----------|------|---------|------|---------|
> | 11070    | Fail |         | Fail |         |
> |          | (4)  |         | (3,5)|         |
> |----------|------|---------|------|---------|
> | 10059    | Pass | Fail    | Pass | Fail    |
> |          |      | (2)     |      | (2)     |
> |----------|------|---------|------|---------|
> | 11049    | Pass | Fail    | Pass | Fail    |
> |          |      | (2)     |      | (2)     |
> |----------|------|---------|------|---------|
> | 10960    | Pass | Fail    | Pass | Fail    |
> |          |      | (2)     |      | (2)     |
> |----------|------|---------|------|---------|
> | 10949    | Pass | Fail    | Pass | Fail    |
> |          |      | (2)     |      | (2)     |
>  --------------------------------------------
> 
> Failures:
>  1. BUG 666: 32bit guests fail ltp gettimeofday02:
>     "Time is going backwards"
>  2. Multiple HVM guests (32/64 SMP) crash under load:
>     32bit SMP guests fail various tests with:
>     "Couldn't alloc shadow page!"
>     "domain_crash_sync called from shadow.c:445"
>  3. 32bit SMP HVM guests cause XEN to hard hang.
>  4. 32bit and 64bit UP HVM guests when booted crash XEN:
>     "CPU1802024 FATAL TRAP 14 (page fault), ERROR_CODE
>      0000, IN INTERRUPT CONTEXT"
>  5. 64bit SMP HVM guests crash on boot:
>     "Unable to handle kernel paging request at
>      ffffffff006c8a41 RIP: <ffffffff801112d8>
>      {in_exception_stack+27} PML4 103027 PGD 0
>      Oops: 0000 [432] SMP
>      CPU -1"
> 
>