Hi Tamas,
On 21/02/2020 18:49, Tamas K Lengyel wrote:
+int libxl_domain_fork_vm(libxl_ctx *ctx, uint32_t pdomid, uint32_t *domid)
+{
+ int rc;
+ struct xen_domctl_createdomain create = {0};
+ create.flags |= XEN_DOMCTL_CDF_hvm;
+ create.flags |= XEN_DOMCTL_CDF_hap;
+ create.flags |= XEN_DOMCTL_CDF_oos_off;
+ create.arch.emulation_flags = (XEN_X86_EMU_ALL & ~XEN_X86_EMU_VPCI);
This is x86 specific but seems to be written in common code. Did you
build it on Arm?
+
+ create.ssidref = SECINITSID_DOMU;
+ create.parent_domid = pdomid;
+ create.max_evtchn_port = 1023;
+ create.max_grant_frames = LIBXL_MAX_GRANT_FRAMES_DEFAULT;
+ create.max_maptrack_frames = LIBXL_MAX_MAPTRACK_FRAMES_DEFAULT;
The domain you fork may have different values here. From my
understanding, the fork requires to have the same parameters as the
parent. So how do you ensure they are the same?
Cheers,
--
Julien Grall
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