forked from rpms/qemu-kvm
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107 lines
4.2 KiB
107 lines
4.2 KiB
4 weeks ago
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From c1e615d6b8f609b72a94ffe6d31a9848a41744ef Mon Sep 17 00:00:00 2001
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From: Bernhard Beschow <shentey@gmail.com>
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Date: Tue, 30 Apr 2024 17:06:39 +0200
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Subject: [PATCH 038/100] hw/i386: Have x86_bios_rom_init() take
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X86MachineState rather than MachineState
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
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RH-MergeRequest: 245: SEV-SNP support
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RH-Jira: RHEL-39544
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Bandan Das <bdas@redhat.com>
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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RH-Commit: [38/91] 59f388b1dffc5d0aa2f0fff768194d755bc3efbb (bonzini/rhel-qemu-kvm)
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The function creates and leaks two MemoryRegion objects regarding the BIOS which
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will be moved into X86MachineState in the next steps to avoid the leakage.
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Signed-off-by: Bernhard Beschow <shentey@gmail.com>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Message-ID: <20240430150643.111976-3-shentey@gmail.com>
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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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(cherry picked from commit 848351840148f8c3b53ddf6210194506547d3ffd)
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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---
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hw/i386/microvm.c | 2 +-
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hw/i386/pc_sysfw.c | 4 ++--
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hw/i386/x86.c | 4 ++--
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include/hw/i386/x86.h | 2 +-
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4 files changed, 6 insertions(+), 6 deletions(-)
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diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
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index 61a772dfe6..fec63cacfa 100644
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--- a/hw/i386/microvm.c
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+++ b/hw/i386/microvm.c
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@@ -278,7 +278,7 @@ static void microvm_devices_init(MicrovmMachineState *mms)
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default_firmware = x86_machine_is_acpi_enabled(x86ms)
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? MICROVM_BIOS_FILENAME
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: MICROVM_QBOOT_FILENAME;
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- x86_bios_rom_init(MACHINE(mms), default_firmware, get_system_memory(), true);
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+ x86_bios_rom_init(x86ms, default_firmware, get_system_memory(), true);
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}
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static void microvm_memory_init(MicrovmMachineState *mms)
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diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
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index 3efabbbab2..ef7dea9798 100644
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--- a/hw/i386/pc_sysfw.c
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+++ b/hw/i386/pc_sysfw.c
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@@ -206,7 +206,7 @@ void pc_system_firmware_init(PCMachineState *pcms,
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BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)];
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if (!pcmc->pci_enabled) {
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- x86_bios_rom_init(MACHINE(pcms), "bios.bin", rom_memory, true);
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+ x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, true);
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return;
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}
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@@ -227,7 +227,7 @@ void pc_system_firmware_init(PCMachineState *pcms,
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if (!pflash_blk[0]) {
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/* Machine property pflash0 not set, use ROM mode */
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- x86_bios_rom_init(MACHINE(pcms), "bios.bin", rom_memory, false);
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+ x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, false);
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} else {
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if (kvm_enabled() && !kvm_readonly_mem_enabled()) {
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/*
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diff --git a/hw/i386/x86.c b/hw/i386/x86.c
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index 2a4f3ee285..6d3c72f124 100644
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--- a/hw/i386/x86.c
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+++ b/hw/i386/x86.c
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@@ -1128,7 +1128,7 @@ void x86_load_linux(X86MachineState *x86ms,
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nb_option_roms++;
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}
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-void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
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+void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware,
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MemoryRegion *rom_memory, bool isapc_ram_fw)
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{
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const char *bios_name;
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@@ -1138,7 +1138,7 @@ void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
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ssize_t ret;
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/* BIOS load */
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- bios_name = ms->firmware ?: default_firmware;
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+ bios_name = MACHINE(x86ms)->firmware ?: default_firmware;
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
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if (filename) {
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bios_size = get_image_size(filename);
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diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
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index 4dc30dcb4d..cb07618d19 100644
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--- a/include/hw/i386/x86.h
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+++ b/include/hw/i386/x86.h
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@@ -116,7 +116,7 @@ void x86_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
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void x86_cpu_unplug_cb(HotplugHandler *hotplug_dev,
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DeviceState *dev, Error **errp);
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-void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
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+void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware,
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MemoryRegion *rom_memory, bool isapc_ram_fw);
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void x86_load_linux(X86MachineState *x86ms,
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--
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2.39.3
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