From: Gavin Shan <gshan@redhat.com>
To: qemu-arm@nongnu.org
Cc: qemu-devel@nongnu.org, maz@kernel.org, eric.auger@redhat.com,
cohuck@redhat.com, zhenyzha@redhat.com,
richard.henderson@linaro.org, peter.maydell@linaro.org,
shan.gavin@gmail.com
Subject: [PATCH v5 2/6] hw/arm/virt: Rename variable size to region_size in virt_set_high_memmap()
Date: Wed, 12 Oct 2022 07:18:28 +0800 [thread overview]
Message-ID: <20221011231832.149839-3-gshan@redhat.com> (raw)
In-Reply-To: <20221011231832.149839-1-gshan@redhat.com>
This renames variable 'size' to 'region_size' in virt_set_high_memmap().
Its counterpart ('region_base') will be introduced in next patch.
No functional change intended.
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Tested-by: Zhenyu Zhang <zhenyzha@redhat.com>
---
hw/arm/virt.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 7572c44bda..e2ae88cf8b 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1692,15 +1692,16 @@ static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx)
static void virt_set_high_memmap(VirtMachineState *vms,
hwaddr base, int pa_bits)
{
+ hwaddr region_size;
+ bool fits;
int i;
for (i = VIRT_LOWMEMMAP_LAST; i < ARRAY_SIZE(extended_memmap); i++) {
- hwaddr size = extended_memmap[i].size;
- bool fits;
+ region_size = extended_memmap[i].size;
- base = ROUND_UP(base, size);
+ base = ROUND_UP(base, region_size);
vms->memmap[i].base = base;
- vms->memmap[i].size = size;
+ vms->memmap[i].size = region_size;
/*
* Check each device to see if they fit in the PA space,
@@ -1708,9 +1709,9 @@ static void virt_set_high_memmap(VirtMachineState *vms,
*
* For each device that doesn't fit, disable it.
*/
- fits = (base + size) <= BIT_ULL(pa_bits);
+ fits = (base + region_size) <= BIT_ULL(pa_bits);
if (fits) {
- vms->highest_gpa = base + size - 1;
+ vms->highest_gpa = base + region_size - 1;
}
switch (i) {
@@ -1725,7 +1726,7 @@ static void virt_set_high_memmap(VirtMachineState *vms,
break;
}
- base += size;
+ base += region_size;
}
}
--
2.23.0
next prev parent reply other threads:[~2022-10-11 23:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-11 23:18 [PATCH v5 0/6] hw/arm/virt: Improve address assignment for high memory regions Gavin Shan
2022-10-11 23:18 ` [PATCH v5 1/6] hw/arm/virt: Introduce virt_set_high_memmap() helper Gavin Shan
2022-10-11 23:18 ` Gavin Shan [this message]
2022-10-11 23:18 ` [PATCH v5 3/6] hw/arm/virt: Introduce variable region_base in virt_set_high_memmap() Gavin Shan
2022-10-11 23:18 ` [PATCH v5 4/6] hw/arm/virt: Introduce virt_get_high_memmap_enabled() helper Gavin Shan
2022-10-19 13:50 ` Cornelia Huck
2022-10-20 4:57 ` Eric Auger
2022-10-11 23:18 ` [PATCH v5 5/6] hw/arm/virt: Improve high memory region address assignment Gavin Shan
2022-10-19 13:54 ` Cornelia Huck
2022-10-19 20:07 ` Eric Auger
2022-10-19 22:58 ` Gavin Shan
2022-10-11 23:18 ` [PATCH v5 6/6] hw/arm/virt: Add 'compact-highmem' property Gavin Shan
2022-10-19 14:00 ` Cornelia Huck
2022-10-19 23:08 ` Gavin Shan
2022-10-19 20:18 ` Eric Auger
2022-10-19 23:57 ` Gavin Shan
2022-10-20 9:44 ` Marc Zyngier
2022-10-20 11:13 ` Gavin Shan
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