Virtualization: Add new return code to H_REGISTER_VPA: H_STATE

Issue:  (01/27/2020 05:41:56 PM) Update H_REGISTER_VPA to add H_STATE return code for VPA and SLB shadow buffer.

Signed-off-by: Leonardo Bras <leonardo@linux.ibm.com>
pull/1/head
Leonardo Bras 5 years ago
parent 317f533911
commit 9c0f83ba38
No known key found for this signature in database
GPG Key ID: 950616B73F52B6D4

@ -13050,6 +13050,14 @@ hcall ( const uint64 H_GET_DMA_XLATES_LIMITED, /*Return I/O Bus and correspondin
ready to run (interrupt or prod)</para>
</listitem>

<listitem>
<para>If the subfunction is a Register VPA or a Deregister VPA or SLB
shadow buffer, verify that the proc-no parameter references an
offline virtual proc or that the proc-no parameter matches the
current virtual processor making the hcall, else return H_STATE
</para>
</listitem>

<listitem>
<para>The old virtual processor exhausted its time slice (HDECR
interrupt).</para>
@ -13297,6 +13305,9 @@ hcall ( const uint64 H_GET_DMA_XLATES_LIMITED, /*Return I/O Bus and correspondin
/* H_MLENGTH_PARM: For the CMO option, the requested area to */
/* be registered crossed a memory entitlement granule */
/* boundary */
/* H_STATE: The proc-no parameter referenced a virtual */
/* processor that was in an invalid state for registering */
/* or deregistering the VPA or SLB shadow buffer */
hcall ( const unit64 H_REGISTER_VPA, /* Register the specified per virtual */
/* Processor Area */
uint64 flags /* The sub functions for this hcall() are encoded in bits */

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