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authorJosh Junon <junon@oro.sh>2024-08-02 16:07:03 +0200
committerMarkus Armbruster <armbru@redhat.com>2024-08-05 09:34:34 +0200
commitef71d8209f5786c4e68b5ac7dbc0da7a43f0ed4e (patch)
tree03ceacf621067c4d52aad93d6069a7d3f638fb14
parent01bed0ff14bb94edc3be3c701e6d31679560d388 (diff)
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qmp: Fix higher half vaddrs for [p]memsave
Fixes higher-half address parsing for QMP commands `[p]memsave`. Signed-off-by: Josh Junon <junon@oro.sh> Message-ID: <20240802140704.13591-1-junon@oro.sh> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Subject tweaked, and one PRId64 updated to PRIu64] Signed-off-by: Markus Armbruster <armbru@redhat.com>
-rw-r--r--qapi/machine.json11
-rw-r--r--system/cpus.c12
2 files changed, 15 insertions, 8 deletions
diff --git a/qapi/machine.json b/qapi/machine.json
index 4582e58..d431743 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -852,7 +852,11 @@
# <- { "return": {} }
##
{ 'command': 'memsave',
- 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
+ 'data': {
+ 'val': 'uint64',
+ 'size': 'size',
+ 'filename': 'str',
+ '*cpu-index': 'int' } }
##
# @pmemsave:
@@ -878,7 +882,10 @@
# <- { "return": {} }
##
{ 'command': 'pmemsave',
- 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
+ 'data': {
+ 'val': 'uint64',
+ 'size': 'size',
+ 'filename': 'str' } }
##
# @Memdev:
diff --git a/system/cpus.c b/system/cpus.c
index 5e3a988..1c818ff 100644
--- a/system/cpus.c
+++ b/system/cpus.c
@@ -792,14 +792,14 @@ int vm_stop_force_state(RunState state)
}
}
-void qmp_memsave(int64_t addr, int64_t size, const char *filename,
+void qmp_memsave(uint64_t addr, uint64_t size, const char *filename,
bool has_cpu, int64_t cpu_index, Error **errp)
{
FILE *f;
- uint32_t l;
+ uint64_t l;
CPUState *cpu;
uint8_t buf[1024];
- int64_t orig_addr = addr, orig_size = size;
+ uint64_t orig_addr = addr, orig_size = size;
if (!has_cpu) {
cpu_index = 0;
@@ -823,7 +823,7 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
if (l > size)
l = size;
if (cpu_memory_rw_debug(cpu, addr, buf, l, 0) != 0) {
- error_setg(errp, "Invalid addr 0x%016" PRIx64 "/size %" PRId64
+ error_setg(errp, "Invalid addr 0x%016" PRIx64 "/size %" PRIu64
" specified", orig_addr, orig_size);
goto exit;
}
@@ -840,11 +840,11 @@ exit:
fclose(f);
}
-void qmp_pmemsave(int64_t addr, int64_t size, const char *filename,
+void qmp_pmemsave(uint64_t addr, uint64_t size, const char *filename,
Error **errp)
{
FILE *f;
- uint32_t l;
+ uint64_t l;
uint8_t buf[1024];
f = fopen(filename, "wb");