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FUKAI Takaaki vmmstatus-cui.c

Updated by FUKAI Takaaki
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File .config.diff Added

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+--- a/.config   Wed Aug 02 22:08:24 2017 +0900
++++ b/.config   Thu Aug 03 00:10:33 2017 +0900
+@@ -10,7 +10,7 @@
+ CONFIG_PS2KBD_F11PANIC=0#Panic when F11 is pressed (PS/2 only)
+ CONFIG_PS2KBD_F12MSG=1#Print when F12 is pressed (PS/2 only)
+ CONFIG_DBGSH=1#Debug shell access from guest
+-CONFIG_STATUS=0#Provide VMM status for guest
++CONFIG_STATUS=1#Provide VMM status for guest
+ CONFIG_LOG_TO_GUEST=0#Log to guest memory
+ CONFIG_LOG_TO_IEEE1394=0#Log to IEEE 1394 host
+ CONFIG_ATA_DRIVER=0#Enable ATA driver
Updated by FUKAI Takaaki
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File defconfig.diff Added

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+diff -r 0f7efed3fbfc -r b189eb4eb2d3 defconfig
+--- a/defconfig Wed Aug 02 22:08:24 2017 +0900
++++ b/defconfig Thu Aug 03 00:10:33 2017 +0900
+@@ -150,5 +150,6 @@
+                        .enable = 0,
+                        .status = 0,
+                },
++               .status = 1,
+        },
+ };

File diff Deleted

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-diff -r 0f7efed3fbfc -r b189eb4eb2d3 defconfig
---- a/defconfig Wed Aug 02 22:08:24 2017 +0900
-+++ b/defconfig Thu Aug 03 00:10:33 2017 +0900
-@@ -150,5 +150,6 @@
-                        .enable = 0,
-                        .status = 0,
-                },
-+               .status = 1,
-        },
- };
Created by FUKAI Takaaki
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File Makefile Added

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+RM                      = rm -f
+
+.PHONY : all
+all : vmmstatus-cui
+
+.PHONY : clean
+clean :
+        $(RM) vmmstatus-cui
+
+vmmstatus-cui : vmmstatus-cui.c ../common/call_vmm.c ../common/call_vmm.h
+        $(CC) -s -o vmmstatus-cui vmmstatus-cui.c ../common/call_vmm.c

File Readme.txt Added

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+CLI version of VMM status function of BitVisor.
+

File diff Added

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+diff -r 0f7efed3fbfc -r b189eb4eb2d3 defconfig
+--- a/defconfig Wed Aug 02 22:08:24 2017 +0900
++++ b/defconfig Thu Aug 03 00:10:33 2017 +0900
+@@ -150,5 +150,6 @@
+                        .enable = 0,
+                        .status = 0,
+                },
++               .status = 1,
+        },
+ };

File vmmstatus-cui.c Added

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+#include <stdio.h>
+#include "../common/call_vmm.h"
+static char buf[16384];
+
+static int
+vmcall_getstatus (char *buf, int len)
+{
+        call_vmm_function_t f;
+        call_vmm_arg_t a;
+        call_vmm_ret_t r;
+
+        CALL_VMM_GET_FUNCTION ("get_status", &f);
+        if (!call_vmm_function_callable (&f)) {
+                printf ("get_status vmmcall is not callable\n");
+                return -1;
+        }
+        a.rbx = (long)buf;
+        a.rcx = (long)(len - 1);
+        call_vmm_call_function (&f, &a, &r);
+        if ((int)r.rax) {
+                printf ("get_status return error %d\n", (int)r.rax);
+                return -1;
+        }
+        buf[(int)r.rcx] = '\0';
+        return 0;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+        if (vmcall_getstatus (buf, sizeof buf)) {
+                printf ("error\n");
+                return 1;
+        }
+        printf ("%s\n", buf);
+        return 0;
+}
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