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| author |   Zhang Xiantao <xiantao.zhang@intel.com> | 2007-12-20 19:34:38 +0800 |
|---|---|---|
| committer |   Avi Kivity <avi@qumranet.com> | 2007-12-20 14:40:33 +0200 |
| commit | 3e84c457147bcf4dc50a1fc8c18714d71462fdfa (patch) | |
| tree | b1a36d035b7659e5d4f614b8946ec741e1bbe1f1 /target-ia64 | |
| parent | Ia64: Enable cmos, since rtc has been added back (diff) | |
| download | qemu-kvm-3e84c457147bcf4dc50a1fc8c18714d71462fdfa.tar.gz qemu-kvm-3e84c457147bcf4dc50a1fc8c18714d71462fdfa.tar.bz2 qemu-kvm-3e84c457147bcf4dc50a1fc8c18714d71462fdfa.zip | |
Ia64: Add one empty entry in hob
In order to adapt the requirement of open guest firmware.
Since open guest firmware use hard-code to check
hob entries, so add one empty entry to workaround it.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'target-ia64')
| -rw-r--r-- | target-ia64/firmware.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target-ia64/firmware.c b/target-ia64/firmware.c index 7b1a65dad..24693504e 100644 --- a/target-ia64/firmware.c +++ b/target-ia64/firmware.c @@ -72,6 +72,7 @@ typedef enum { HOB_TYPE_PAL_VM_INFO, HOB_TYPE_PAL_VM_PAGE_SIZE, HOB_TYPE_NR_VCPU, + HOB_TYPE_NR_NVRAM, HOB_TYPE_MAX } hob_type_t; @@ -191,6 +192,13 @@ get_hob_size(void* hob_buf) return phit->length; } +static int +add_max_hob_entry(void* hob_buf) +{ + long max_hob = 0; + return hob_add(hob_buf, HOB_TYPE_MAX, &max_hob, sizeof(long)); +} + static int build_hob(void* hob_buf, unsigned long hob_buf_size, unsigned long dom_mem_size, unsigned long vcpus) @@ -216,6 +224,10 @@ build_hob(void* hob_buf, unsigned long hob_buf_size, goto err_out; } + if (add_max_hob_entry(hob_buf) < 0) { + Hob_Output("Add max hob entry failed, buffer too small"); + goto err_out; + } return 0; err_out: |