Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- crypto: Fix crash when used with multiqueue devices
- linux-aio: add IO_CMD_FDSYNC command support
- copy-before-write: Avoid integer overflows for timeout > 4s
- Fix crash with QMP block_resize and iothreads
- qemu-io: add cvtnum() error handling for zone commands
- Code cleanup

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# gpg: Signature made Tue 11 Jun 2024 10:35:22 AM PDT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin:
  crypto/block: drop qcrypto_block_open() n_threads argument
  block/crypto: create ciphers on demand
  linux-aio: add IO_CMD_FDSYNC command support
  block/copy-before-write: use uint64_t for timeout in nanoseconds
  qemu-io: add cvtnum() error handling for zone commands
  aio: warn about iohandler_ctx special casing
  Revert "monitor: use aio_co_reschedule_self()"
  block: drop force_dup parameter of raw_reconfigure_getfd()

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 47 insertions, 1 deletions

diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index f5d7202..e2fab57 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -1739,12 +1739,26 @@ static int zone_report_f(BlockBackend *blk, int argc, char **argv)
 {
     int ret;
     int64_t offset;
+    int64_t val;
     unsigned int nr_zones;
 
     ++optind;
     offset = cvtnum(argv[optind]);
+    if (offset < 0) {
+        print_cvtnum_err(offset, argv[optind]);
+        return offset;
+    }
     ++optind;
-    nr_zones = cvtnum(argv[optind]);
+    val = cvtnum(argv[optind]);
+    if (val < 0) {
+        print_cvtnum_err(val, argv[optind]);
+        return val;
+    }
+    if (val > UINT_MAX) {
+        printf("Number of zones must be less than 2^32\n");
+        return -ERANGE;
+    }
+    nr_zones = val;
 
     g_autofree BlockZoneDescriptor *zones = NULL;
     zones = g_new(BlockZoneDescriptor, nr_zones);
@@ -1780,8 +1794,16 @@ static int zone_open_f(BlockBackend *blk, int argc, char **argv)
     int64_t offset, len;
     ++optind;
     offset = cvtnum(argv[optind]);
+    if (offset < 0) {
+        print_cvtnum_err(offset, argv[optind]);
+        return offset;
+    }
     ++optind;
     len = cvtnum(argv[optind]);
+    if (len < 0) {
+        print_cvtnum_err(len, argv[optind]);
+        return len;
+    }
     ret = blk_zone_mgmt(blk, BLK_ZO_OPEN, offset, len);
     if (ret < 0) {
         printf("zone open failed: %s\n", strerror(-ret));
@@ -1805,8 +1827,16 @@ static int zone_close_f(BlockBackend *blk, int argc, char **argv)
     int64_t offset, len;
     ++optind;
     offset = cvtnum(argv[optind]);
+    if (offset < 0) {
+        print_cvtnum_err(offset, argv[optind]);
+        return offset;
+    }
     ++optind;
     len = cvtnum(argv[optind]);
+    if (len < 0) {
+        print_cvtnum_err(len, argv[optind]);
+        return len;
+    }
     ret = blk_zone_mgmt(blk, BLK_ZO_CLOSE, offset, len);
     if (ret < 0) {
         printf("zone close failed: %s\n", strerror(-ret));
@@ -1830,8 +1860,16 @@ static int zone_finish_f(BlockBackend *blk, int argc, char **argv)
     int64_t offset, len;
     ++optind;
     offset = cvtnum(argv[optind]);
+    if (offset < 0) {
+        print_cvtnum_err(offset, argv[optind]);
+        return offset;
+    }
     ++optind;
     len = cvtnum(argv[optind]);
+    if (len < 0) {
+        print_cvtnum_err(len, argv[optind]);
+        return len;
+    }
     ret = blk_zone_mgmt(blk, BLK_ZO_FINISH, offset, len);
     if (ret < 0) {
         printf("zone finish failed: %s\n", strerror(-ret));
@@ -1855,8 +1893,16 @@ static int zone_reset_f(BlockBackend *blk, int argc, char **argv)
     int64_t offset, len;
     ++optind;
     offset = cvtnum(argv[optind]);
+    if (offset < 0) {
+        print_cvtnum_err(offset, argv[optind]);
+        return offset;
+    }
     ++optind;
     len = cvtnum(argv[optind]);
+    if (len < 0) {
+        print_cvtnum_err(len, argv[optind]);
+        return len;
+    }
     ret = blk_zone_mgmt(blk, BLK_ZO_RESET, offset, len);
     if (ret < 0) {
         printf("zone reset failed: %s\n", strerror(-ret));