diff mbox series

[PULL,3/6] hw/nvme/ctrl: Pass buffers as 'void *' types

Message ID 20220214080801.13627-4-its@irrelevant.dk
State New
Headers show
Series [PULL,1/6] hw/nvme: fix CVE-2021-3929 | expand

Commit Message

Klaus Jensen Feb. 14, 2022, 8:07 a.m. UTC 
From: Philippe Mathieu-Daudé <philmd@redhat.com>

These buffers can be anything, not an array of chars,
so use the 'void *' type for them.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/nvme/ctrl.c | 10 +++++-----
 hw/nvme/nvme.h |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 12e1fcda7c85..4344405e5939 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -1162,7 +1162,7 @@  static uint16_t nvme_tx_interleaved(NvmeCtrl *n, NvmeSg *sg, uint8_t *ptr,
     return NVME_SUCCESS;
 }
 
-static uint16_t nvme_tx(NvmeCtrl *n, NvmeSg *sg, uint8_t *ptr, uint32_t len,
+static uint16_t nvme_tx(NvmeCtrl *n, NvmeSg *sg, void *ptr, uint32_t len,
                         NvmeTxDirection dir)
 {
     assert(sg->flags & NVME_SG_ALLOC);
@@ -1199,7 +1199,7 @@  static uint16_t nvme_tx(NvmeCtrl *n, NvmeSg *sg, uint8_t *ptr, uint32_t len,
     return NVME_SUCCESS;
 }
 
-static inline uint16_t nvme_c2h(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
+static inline uint16_t nvme_c2h(NvmeCtrl *n, void *ptr, uint32_t len,
                                 NvmeRequest *req)
 {
     uint16_t status;
@@ -1212,7 +1212,7 @@  static inline uint16_t nvme_c2h(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
     return nvme_tx(n, &req->sg, ptr, len, NVME_TX_DIRECTION_FROM_DEVICE);
 }
 
-static inline uint16_t nvme_h2c(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
+static inline uint16_t nvme_h2c(NvmeCtrl *n, void *ptr, uint32_t len,
                                 NvmeRequest *req)
 {
     uint16_t status;
@@ -1225,7 +1225,7 @@  static inline uint16_t nvme_h2c(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
     return nvme_tx(n, &req->sg, ptr, len, NVME_TX_DIRECTION_TO_DEVICE);
 }
 
-uint16_t nvme_bounce_data(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
+uint16_t nvme_bounce_data(NvmeCtrl *n, void *ptr, uint32_t len,
                           NvmeTxDirection dir, NvmeRequest *req)
 {
     NvmeNamespace *ns = req->ns;
@@ -1241,7 +1241,7 @@  uint16_t nvme_bounce_data(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
     return nvme_tx(n, &req->sg, ptr, len, dir);
 }
 
-uint16_t nvme_bounce_mdata(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
+uint16_t nvme_bounce_mdata(NvmeCtrl *n, void *ptr, uint32_t len,
                            NvmeTxDirection dir, NvmeRequest *req)
 {
     NvmeNamespace *ns = req->ns;
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 83ffabade4cf..38f3ebf7f6c0 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -495,9 +495,9 @@  static inline uint16_t nvme_cid(NvmeRequest *req)
 }
 
 void nvme_attach_ns(NvmeCtrl *n, NvmeNamespace *ns);
-uint16_t nvme_bounce_data(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
+uint16_t nvme_bounce_data(NvmeCtrl *n, void *ptr, uint32_t len,
                           NvmeTxDirection dir, NvmeRequest *req);
-uint16_t nvme_bounce_mdata(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
+uint16_t nvme_bounce_mdata(NvmeCtrl *n, void *ptr, uint32_t len,
                            NvmeTxDirection dir, NvmeRequest *req);
 void nvme_rw_complete_cb(void *opaque, int ret);
 uint16_t nvme_map_dptr(NvmeCtrl *n, NvmeSg *sg, size_t len,