Commit 63036314 authored by Brijesh Singh's avatar Brijesh Singh Committed by Paolo Bonzini
Browse files

sev/i386: hmp: add 'info sev' command 



The command can be used to show the SEV information when memory
encryption is enabled on AMD platform.

Cc: Eric Blake <eblake@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: default avatar"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: default avatarBrijesh Singh <brijesh.singh@amd.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 6cb8f2a6

hmp-commands-info.hx

+16 −0
Original line number Diff line number Diff line
@@ -867,6 +867,22 @@ Display the amount of initially allocated and present hotpluggable (if 
enabled) memory in bytes.

ETEXI



#if defined(TARGET_I386)

    {

        .name       = "sev",

        .args_type  = "",

        .params     = "",

        .help       = "show SEV information",

        .cmd        = hmp_info_sev,

    },

#endif



STEXI

@item info sev

@findex info sev

Show SEV information.

ETEXI



STEXI

@end table

ETEXI

hmp.h

+1 −0
Original line number Diff line number Diff line
@@ -143,5 +143,6 @@ void hmp_info_ramblock(Monitor *mon, const QDict *qdict); 
void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict);

void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict);

void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict);

void hmp_info_sev(Monitor *mon, const QDict *qdict);



#endif

target/i386/monitor.c

+20 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include "qapi/qmp/qdict.h"

#include "hw/i386/pc.h"

#include "sysemu/kvm.h"

#include "sysemu/sev.h"

#include "hmp.h"

#include "qapi/error.h"

#include "sev_i386.h"
@@ -677,3 +678,22 @@ SevInfo *qmp_query_sev(Error **errp) 


    return info;

}



void hmp_info_sev(Monitor *mon, const QDict *qdict)

{

    SevInfo *info = sev_get_info();



    if (info && info->enabled) {

        monitor_printf(mon, "handle: %d\n", info->handle);

        monitor_printf(mon, "state: %s\n", SevState_str(info->state));

        monitor_printf(mon, "build: %d\n", info->build_id);

        monitor_printf(mon, "api version: %d.%d\n",

                       info->api_major, info->api_minor);

        monitor_printf(mon, "debug: %s\n",

                       info->policy & SEV_POLICY_NODBG ? "off" : "on");

        monitor_printf(mon, "key-sharing: %s\n",

                       info->policy & SEV_POLICY_NOKS ? "off" : "on");

    } else {

        monitor_printf(mon, "SEV is not enabled\n");

    }

}