izzy/xemu
0
0
Fork 0
mirror of https://github.com/izzy2lost/xemu.git synced 2026-07-06 00:20:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

hw/xen: Use BITS_PER_BYTE & MAKE_64BIT_MASK() in req_size_bits()

Browse Source 
Replace magic 8 by BITS_PER_BYTE, use MAKE_64BIT_MASK()
instead of open coding it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20251022140114.72372-2-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
2025-10-30 14:48:26 +01:00
parent 8299515d64
commit a1393a76ce
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hw/xen/xen-hvm-common.c
+4 -1
View File
@@ -1,5 +1,6 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qemu/bitops.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "exec/target_long.h"
@@ -448,12 +449,14 @@ static void cpu_ioreq_config(XenIOState *state, ioreq_t *req)
static void handle_ioreq(XenIOState *state, ioreq_t *req)
{
size_t req_size_bits = req->size * BITS_PER_BYTE;
trace_handle_ioreq(req, req->type, req->dir, req->df, req->data_is_ptr,
req->addr, req->data, req->count, req->size);
if (!req->data_is_ptr && (req->dir == IOREQ_WRITE) &&
(req->size < sizeof (target_ulong))) {
req->data &= ((target_ulong) 1 << (8 * req->size)) - 1;
req->data &= MAKE_64BIT_MASK(0, req_size_bits);
}
if (req->dir == IOREQ_WRITE)