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-rw-r--r--hw/block/nvme.c5
-rw-r--r--include/block/nvme.h2
2 files changed, 4 insertions, 3 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 9e2f9547e5..8073b0c8e6 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -55,7 +55,6 @@
#include "nvme.h"
#define NVME_MAX_IOQPAIRS 0xffff
-#define NVME_REG_SIZE 0x1000
#define NVME_DB_SIZE 4
#define NVME_CMB_BIR 2
#define NVME_PMR_BIR 2
@@ -1322,7 +1321,7 @@ static void nvme_mmio_write(void *opaque, hwaddr addr, uint64_t data,
NvmeCtrl *n = (NvmeCtrl *)opaque;
if (addr < sizeof(n->bar)) {
nvme_write_bar(n, addr, data, size);
- } else if (addr >= 0x1000) {
+ } else {
nvme_process_db(n, addr, data);
}
}
@@ -1415,7 +1414,7 @@ static void nvme_init_state(NvmeCtrl *n)
{
n->num_namespaces = 1;
/* add one to max_ioqpairs to account for the admin queue pair */
- n->reg_size = pow2ceil(NVME_REG_SIZE +
+ n->reg_size = pow2ceil(sizeof(NvmeBar) +
2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE);
n->namespaces = g_new0(NvmeNamespace, n->num_namespaces);
n->sq = g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1);
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 82c384614a..4e1cea576a 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -22,6 +22,7 @@ typedef struct QEMU_PACKED NvmeBar {
uint32_t pmrebs;
uint32_t pmrswtp;
uint64_t pmrmsc;
+ uint8_t reserved[484];
} NvmeBar;
enum NvmeCapShift {
@@ -879,6 +880,7 @@ enum NvmeIdNsDps {
static inline void _nvme_check_size(void)
{
+ QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeAerResult) != 4);
QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16);
QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16);