On Fri, Oct 29, 2010 at 11:19:50AM -0600, Eric Blake wrote:
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index 974e96b..614c036 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -5770,10 +5770,11 @@ xenDaemonFormatSxpr(virConnectPtr conn,
virBufferVSprintf(&buf, "(memory %lu)(maxmem %lu)",
def->mem.cur_balloon/1024, def->mem.max_balloon/1024);
virBufferVSprintf(&buf, "(vcpus %u)", def->maxvcpus);
- /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is 32. */
- verify(MAX_VIRT_CPUS <= sizeof(1U) * CHAR_BIT);
+ /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is
+ either 32, or 64 on a platform where long is big enough. */
+ verify(MAX_VIRT_CPUS <= sizeof(1UL) * CHAR_BIT);
if (def->vcpus < def->maxvcpus)
- virBufferVSprintf(&buf, "(vcpu_avail %u)", (1U <<
def->vcpus) - 1);
+ virBufferVSprintf(&buf, "(vcpu_avail %lu)", (1UL <<
def->vcpus) - 1);
if (def->cpumask) {
char *ranges = virDomainCpuSetFormat(def->cpumask, def->cpumasklen);
This chunk causes a compile error for me
CC libvirt_driver_xen_la-xend_internal.lo
cc1: warnings being treated as errors
xen/xend_internal.c: In function 'xenDaemonFormatSxpr':
xen/xend_internal.c:5775: error: nested extern declaration of 'verify_function2'
[-Wnested-externs]
make[3]: *** [libvirt_driver_xen_la-xend_internal.lo] Error 1
Also, what was commited, looks different to this diff here
@@ -5770,9 +5770,11 @@ xenDaemonFormatSxpr(virConnectPtr conn,
virBufferVSprintf(&buf, "(memory %lu)(maxmem %lu)",
def->mem.cur_balloon/1024, def->mem.max_balloon/1024);
virBufferVSprintf(&buf, "(vcpus %u)", def->maxvcpus);
- /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is 32. */
+ /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is
+ either 32, or 64 on a platform where long is big enough. */
+ verify(MAX_VIRT_CPUS <= sizeof(1UL) * CHAR_BIT);
if (def->vcpus < def->maxvcpus)
- virBufferVSprintf(&buf, "(vcpu_avail %u)", (1U <<
def->vcpus) - 1);
+ virBufferVSprintf(&buf, "(vcpu_avail %lu)", (1UL <<
def->vcpus) - 1);
if (def->cpumask) {
char *ranges = virDomainCpuSetFormat(def->cpumask, def->cpumasklen);
eg, main GIT repo didn't have any existing use of 'verify' removed,
whereas your patch did ?!?!?
diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index f80e252..6c5df0f 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -2336,10 +2336,11 @@ virConfPtr xenXMDomainConfigFormat(virConnectPtr conn,
if (xenXMConfigSetInt(conf, "vcpus", def->maxvcpus) < 0)
goto no_memory;
- /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is 32. */
- verify(MAX_VIRT_CPUS <= sizeof(1U) * CHAR_BIT);
+ /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is
+ either 32, or 64 on a platform where long is big enough. */
+ verify(MAX_VIRT_CPUS <= sizeof(1UL) * CHAR_BIT);
if (def->vcpus < def->maxvcpus &&
- xenXMConfigSetInt(conf, "vcpu_avail", (1U << def->vcpus) - 1)
< 0)
+ xenXMConfigSetInt(conf, "vcpu_avail", (1UL << def->vcpus) -
1) < 0)
goto no_memory;
if ((def->cpumask != NULL) &&
The same with this chunk
Daniel
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