42 lines
1.5 KiB
Diff
42 lines
1.5 KiB
Diff
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From e698238a5fa6e78fdffc8269d59884df69da3434 Mon Sep 17 00:00:00 2001
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From: chenzheng <chenzheng71@huawei.com>
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Date: Thu, 5 Dec 2024 11:06:57 +0000
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Subject: [PATCH] Reserve address for MSI mapping in the CVM scenario.
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Signed-off-by: yangxiangkai@huawei.com
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---
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hw/arm/virt.c | 3 ++-
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include/hw/arm/virt.h | 1 +
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2 files changed, 3 insertions(+), 1 deletion(-)
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diff --git a/hw/arm/virt.c b/hw/arm/virt.c
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index a9efcec85e..8823f2ed1c 100644
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--- a/hw/arm/virt.c
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+++ b/hw/arm/virt.c
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@@ -162,8 +162,9 @@ static const MemMapEntry base_memmap[] = {
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[VIRT_PVTIME] = { 0x090a0000, 0x00010000 },
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[VIRT_SECURE_GPIO] = { 0x090b0000, 0x00001000 },
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[VIRT_CPUHP_ACPI] = { 0x090c0000, ACPI_CPU_HOTPLUG_REG_LEN},
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- /* In the virtCCA scenario, this space is used for MSI interrupt mapping */
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[VIRT_MMIO] = { 0x0a000000, 0x00000200 },
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+ /* In the virtCCA scenario, this space is used for MSI interrupt mapping */
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+ [VIRT_CVM_MSI] = { 0x0a001000, 0x00fff000 },
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[VIRT_CPUFREQ] = { 0x0b000000, 0x00010000 },
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/* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */
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[VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 },
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diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
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index 4b7dc61c24..345b2d5594 100644
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--- a/include/hw/arm/virt.h
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+++ b/include/hw/arm/virt.h
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@@ -121,6 +121,7 @@ enum {
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VIRT_UART,
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VIRT_CPUFREQ,
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VIRT_MMIO,
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+ VIRT_CVM_MSI,
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VIRT_RTC,
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VIRT_FW_CFG,
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VIRT_PCIE,
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--
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2.41.0.windows.1
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