Hi Chen,
On 23/05/2015 15:52, Chen Baozi wrote:
From: Chen Baozi <baoz...@gmail.com>
This patch does the same thing as the previous one but for dom0 kernel.
Please be explicit, the 2 patches may not be contiguous in Xen upstream.
Signed-off-by: Chen Baozi <baoz...@gmail.com>
---
xen/arch/arm/domain_build.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index a156de9..28b4f75 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -712,6 +712,7 @@ static int make_cpus_node(const struct domain *d, void *fdt,
char buf[15];
u32 clock_frequency;
bool_t clock_valid;
+ uint32_t cpu_id;
DPRINT("Create cpus node\n");
@@ -761,9 +762,13 @@ static int make_cpus_node(const struct domain *d, void
*fdt,
for ( cpu = 0; cpu < d->max_vcpus; cpu++ )
{
- DPRINT("Create cpu@%u node\n", cpu);
+ /*
+ * Linux kernel assumes that MPIDR is equal to logical CPUID
+ */
Same remark as patch #7.
+ cpu_id = vcpuid_to_vaffinity(cpu);
+ DPRINT("Create cpu@%x node\n", cpu_id);
- snprintf(buf, sizeof(buf), "cpu@%u", cpu);
+ snprintf(buf, sizeof(buf), "cpu@%x", cpu_id);
res = fdt_begin_node(fdt, buf);
if ( res )
return res;
@@ -776,7 +781,7 @@ static int make_cpus_node(const struct domain *d, void *fdt,
if ( res )
return res;
- res = fdt_property_cell(fdt, "reg", cpu);
+ res = fdt_property_cell(fdt, "reg", cpu_id);
if ( res )
return res;
Regards,
--
Julien Grall
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